- added release number to all existing @deprecated tag in php classes, methods and properties (app/code/Magento, lib/internal/Magento, setup/src/Magento/Setup)
- added tag @since to all existing php classes, methods and properties (app/code/Magento, lib/internal/Magento, setup/src/Magento/Setup)
* Service Contracts:
* Implemented Bundle Product API
* Replaced Address Converted model with Address Mapper
* Refactored Customer web service routes and API functional tests to use latest service layer
* Implemented Configurable Product Module API
* Removed obsolete namespace Magento\Catalog\Service
* Price calculation logic:
* Removed complex JS price calculation on the frontend
* Fixed bugs:
* Fixed an issue where the path parameter routes were incorrectly matched in the REST web services
* Fixed an issue where $0.00 was shown as a configurable product price if variation did not add anything to product price
* Fixed an issue where the fatal error occurred when a user with read-only permissions for cart price rules attempted to open an existing cart price rule
* Fixed an issue where the 'An order with subscription items was registered.' message was displayed in an order if it has been placed using an online payment method
* Fixed an issue where the 'Warning: Division by zero' message was displayed when an invoice was opened for an order placed using an online payment method
* Fixed an issue where creating simple product through using API service led to an exception on the frontend
* Fixed an issue where it was impossible to perform advanced search for price range of 0 to 0
* Fixed an issue with the broken Search Terms Report page
* Fixed an issue with the broken Search Terms page
* Fixed an issue with a notice appearing in the Advanced Search when searching by a custom multiselect attribute
* Fixed an issue where Search did not work if word-request contained a hyphen
* Fixed an issue where searching by a title of bundle option returned empty result
* Fixed an issue where Maximum Query Length was not applied to Quick Search
* Fixed an issue where searching by product name did not return suggested search terms
* Fixed an issue with an incorrect dependency of the MySQL search adapter on CatalogSearch
* Fixed an issue with incorrect dependency of the Search library on the MySQL adapter
* Fixed an issue where Advanced Search always returned empty result for multiselect product attributes
* Fixed an issue where an admin user was redirected to the 404 page after deleting search terms through using mass action
* Fixed an issue where a product page was frozen when a configurable attribute was added to a current product template during saving a configurable product
* Fixed an issue where it was impossible to place an order with downloadable product that contained a link
* Fixed an issue where only parent category was displayed in layered navigation on the Search results page
* Fixed an issue where the Price attribute was incorrectly displayed in layered navigation if searching by this attribute
* Fixed an issue where importing configurable products set them out of stock
* Fixed an issue where drop-down lists were closing by themselves in Internet Explorer 9
* Fixed an issue where it was impossible to place an order using PayPal Payment Pro and 3D Secure
* Fixed an issue where bundle items were always marked as 'User Defined'
* Fixed an issue where view management selectors did not work in categories on the frontend
* Fixed an issue where the 'Base' image label was not applied to a first product image uploaded
* Fixed an issue where editing a product led to data loss and broken media links
* Fixed an issue where attributes could not be deleted from the Google Content Attributes page
* Fixed an issue where a product was unassigned from a category after it was edited by an admin user with read/edit permissions for product price only
* Fixed an issue where the fatal error occurred on the RSS page for new products and special products
* Fixed an issue where the fatal error occurred when adding a new Customer Address Attribute
* Fixed an issue where it was impossible to install Magento when specific time zones were set
* Fixed an issue where compiler.php failed not handle inheritance from virtual classes
* Fixed an issue where some locales were absent in the 'Interface Locales' drop-down in the backend
* Fixed an issue where the Offloader header did not work in the backend
* Fixed an issue where autoloader failed to load custom classes
* Fixed an issue where products did not disappear from the shopping cart after checkout
* Fixed an issue where changing quantity of a product in the shopping cart removed product from cart
* Fixed an issue where the Persistent Shopping Cart functionality was not available if Luma theme was applied
* Fixed an issue where the category tree was broken if editing a category name in specific cases
* Fixed an issue where 'Price as Configured' value was not updated for a bundle product after changing the value of the 'Price View' field
* Fixed an issue where the final product price was displayed incorrectly in a category and a product page if price display setting was set to exclude FPT, FPT description, and final price
* Fixed an issue where product price range was displayed incorrectly for bundle products
* Fixed an issue where the HTTP 500 error occurred on the Share Wishlist page
* Fixed an issue with the incorrect order of dispatching event adminhtml_cms_page_edit_tab_content_prepare_form and setting form values in the backend
* Fixed an issue where breadcrumbs were not displaying the fullpath
* Fixed an issue where only two of four widgets added to a CMS page were displayed
* Fixed an issue where it was impossible to save locale for an admin account after changing it
* Fixed an issue where icons were not loaded on a non-secure pages if secure URLs were used in the frontend
* Fixed an issue where overriding layouts did not work after renaming a theme
* Fixed an issue where the Permissions tree was not displayed when activating an integration
* Fixed an issue with duplicated and corrupted page layouts
* Fixed an issue where the 'Number of Products per Page' option did not work for widgets of the 'List' type
* Fixed an issue where HTTP and HTTPS pages shared cache content
* Fixed an issue where the 'Use Billing Address' checkbox did not affect did not affect the checkout experience
* Fixed an issue where it was impossible to create shipping labels
* Fixed an issue where the 'Payment Method' section was empty in billing agreements in the frontend if a billing agreement was created during the checkout
* Fixed an issue with Catalog Rule Product indexer invalidating the price index
* Fixed an issue where one of the price range fields was corrupted in the Advanced Search page
* Fixed an issue where a base product image that was smaller than the gallery image container was scaled up to fill the container on the View Product page in the frontend
* Fixed the layout issue on the Contact Us page
* Fixed an issue where search queries were not submitted when a search suggestion was clicked
* Fixed an issue where page footer overlapped products in categories in Internet Explorer 11
* Fixed UI issues in the Luma theme
* Fixed an issue when the fatal error occurred if a category was moved to another category that already contained category with the same URL key
* Fixed an issue where incorrect products were displayed on the Reviews tab for a configurable product
* Fixed an issue where fatal errors occurred when calling id() on a null store object
* Fixed an issue where navigation through the tabs on the Dashboard did not work properly
* Fixed an issue where prices for bundle products were incorrect on the category view and search view pages
* Fixed an issue where custom Customer attributes and Customer Address attributes were not displayed on the 'Create/Edit Customer' page in thebackend
* Fixed an issue where there were no validation for whether an option of a bundle product was created through the API
* Fixed an issue where bundle products created through using the API were not appearing in the frontend
* Fixed an issue where entity ID was missing for product thumbnail labels values
* Fixed an issue with the bad return from the Indexer launch() method
* Fixed an issue where an attempt to select product SKU in a shopping cart price rule redirected to the Dashboard
* Fixed an issue where the Search Terms Reports and Search Terms list did not work
* Fixed an issue where an error occurred when configuring Google API
* Fixed an issue where it was impossible to add a configurable product variation to an order in the backend
* Fixed an issue where there were no confirmation on deleting CMS pages/Blocks
* Fixed an issue with incorrect behavior of validation in the Quick Search field in the frontend
* Fixed an issue where it was impossible to select a row in the grid of CMS pages and CMS Blocks
* Fixed an issue where validation for minimum and maximum field value length was not performed for Customer attributes and Customer Address attributes when creating or editing a customer in the backend
* Fixed an issue with broken 'validate-digits-range' validation
* Fixed an issue where it was impossible to delete product templates
* Fixed an issue where products were not shown on a second website
* Fixed an issue where customer group was empty when adding group price during creating a product
* Fixed an issue with incorrect interval in LN for small values
* Fixed an issue where product attribute of the Price type was not displayed in layered navigation
* Fixed an issue with testCreateCustomer failing in parallel run
* Fixed an issue with the value of the 'Bill to Name' field always displayed instead of the value of the 'Ship to Name' in all order-related grids
* Fixed an issue where an error occurred when submitting an order int he backend when shipping and billing addresses were different
* Fixed an issue where the navigation menu was absent on product pages with Varnish used
* Fixed an issue where the underscore character was incorrectly handled when used with digits
* Fixed an issue where it was impossible to localize comments in the 'Max Emails Allowed to be Sent' and 'Email Text Length Limit' fields in the Wishlist configuration
* Fixed an issue where there were a logical error in joining the same table two times with different aliases
* Sample data:
* Created Luma Sample Data script
* GitHub requests:
* [#775](https://github.com/magento/magento2/issues/775) -- Can't save changes in configuration in Configuration->Advanced->System
* [#716](https://github.com/magento/magento2/issues/716) -- Wrong mimetype returned by getMimeType from Magento library
* [#681](https://github.com/magento/magento2/issues/681) -- Magento\Framework\Xml\Parser class issues
* [#758](https://github.com/magento/magento2/issues/758) -- Coding standards: arrays
* [#169](https://github.com/magento/magento2/issues/169) -- DDL cache should be tagged
* [#738](https://github.com/magento/magento2/issues/738) -- pub/setup missing in 0.1.0-alpha103
* Various improvements:
* Removed obsolete code from the Tax and Weee modules
* Merged the AdminNotification, Integration, Authorization, and WebAPI SQL scripts
* Removed the Customer Converter model and Address Converter model
* Created AJAX Authentication Endpoint for the frontend
* Removed Customer\Service\V1 service implementation in favor of the Customer\Api service implementation
* Removed the Recurring Billing functionality
* Added the 'suggest' node to composer.json files to mark modules that are optional
* Consolidated SQL install and data scripts for the rest of the modules
* Added static test verifying that README.md file exist in modules
* Removed obsolete code
* Removed license notices in files
* Eliminated invalid dependencies of the CatalogRule module
* Removed @deprecated methods from the code base
* Added test enforcing @covers annotation refers to only existing classes and methods
* Added the PHP Coding Standards Fixer configuration file to the project root
* Added Git hook to automatically correct coding style before actual push
* Added the ability to enforce no error log messages during tests execution
* Removed API interfaces from the Cms module
* Updated jQuery used to version 1.11
* Added wildcard prefix for all search words in search requests for Match query
* Renamed frontend properties for some of the product attributes
* Fixed the Magento\Centinel\CreateOrderTest integration test
* Improved invoking for functional tests
* Refactored StoreManagerInterface to avoid violating the modularity principle
* Improved the logic in the isSubtotal method in Magento\Reports\Model\Resource\Report\Collection\AbstractCollection
* Framework improvements:
* Added a copy of dependencies for Magento components to the root composer.json file
* Setup Tool improvements:
* Moved dependencies from setup/composer.json to the root composer.json and removed the former one
* Removed dependencies on unnecessary ZF2 libraries
* Removed dependency on exec() calls
* Removed tool dev/shell/run_data_fixtures.php in favor of Setup Toolphp setup/index.php install-data
* Removed tool dev/shell/user_config_data.php in favor of Setup Tool php setup/index.php install-user-configuration
* Added validation of the required information on each installation step in the Setup tool:
* Web UI:
* Removed the 'Test Connection' button in web setup UI; checking connection to the database server is now performed when the 'Next' button is clicked
* Added validation of URL format
* Added automatic adding of the trailing slash to the base URL field if a user did not provide one
* Added validation of admin user password
* Added validation of HTTPS configuration
* CLI:
* Added validation of CLI to display missing/extra parameters and missing/unnecessary parameter values
* Themes update:
* Blank theme was refactored to implement the mobile-first approach
* Fixed bugs:
* Fixed an issue where it was impossible to place order using store credit
* Fixed an issue where adding products with custom options from a wishlist to shopping cart caused an error
* Fixed an issue where it was impossible to add a product to the shopping cart from the Wishlist sidebar
* Fixed an issue where the Add to Wishlist drop-down arrow was missed on the category page on the frontend
* Fixed an issue where it was impossible to manage multiple wishlists on the frontend if FPC was disabled
* Fixed an issue where prices with taxes were not displayed on the category and product pages on the frontend
* Fixed an issue where it was impossible to store cache when using either Varnish or built-in cache
* Fixed an issue where all refactored indexers were in the REINDEX REQUIRED status after installation
* Fixed an issue where admins with limited access could perform operations not allowed by role permissions
* Fixed an issue where http links were generated instead of https links
* Fixed an issue where it was impossible to use Subcategories when building a condition for a catalog price rule
* Fixed an issue where a registered customer could not place an order using PayPal Payments Advanced
* Fixed an issue where PayPal Settlement report was empty
* Fixed an issue where a newly created subcategory was still active after switching to the Default category
* Fixed an issue where it was impossible to save changes or remove a customer address on the backend
* Fixed an issue where for an admin with restricted permissions previewing a newsletter template caused a fatal error
* Fixed an issue where it was impossible to save a Tax Rate if specified that Zip was a range, and the Zip/Post Code field was left empty
* Fixed an issue where Puerto Rico was listed both as a state and as a country
* Fixed an issue where the Special Price was displayed instead of the place of Original Price in the Items Ordered column if the orders list.
* Fixed an issue in Widget configuration where category check boxes did not stay selected when Anchor Categories were specified in the Display On drop-down list.
* Fixed an issue where admin user password confirmation was not validated on the server side
* Fixed an issue where adding a customer review caused an error
* Fixed an issue where the incorrect error messages were displayed if an invalid email was entered during admin user or customer creation
* Fixed an issue with the Debug section in developer settings, which should only be displayed for the website or store view scope level
* Fixed an issue where the fatal error was displayed after uninstall if during installation it was specified to save session in the database
* Fixed an issue where a wrong error message was displayed when a non-existing database was specified when installing Magento using the console install script
* Fixed an issue where it was impossible to add products from a wishlist to a shopping cart
* Fixed an issue where an error appeared after Magento installation
* Improved the Blank theme UI
* Fixed an issue with a zooming product image overlapped by category design on the frontend
* Fixed an issue where it was impossible to select only billing or only shipping address when editing the user address on the frontend
* Fixed an issue where it was impossible to view a Wishlist in the Wishlist Search widget
* Fixed an issue where partial cache invalidation did not work for built-in caching
* Fixed an issue where it was impossible to find a catalog event using the Countdown Ticker grid filter if the event had been specified to be displayed on both category and product pages
* Fixed incorrect error messages displayed during customer registration
* Fixed an issue where product attributes from other store views were displayed for products in a Wishlist
* Fixed an issue where it was impossible to place an order without the CheckoutAgreements module
* Fixed an issue where the Media Image attribute type was not available when creating the product attribute
* Fixed an issue with incorrect label attribute for the State/Province drop-down list on the Shipping Information tab
* Fixed an issue where using only digits in the SKU field of configurable products led to a confusing behavior
* Fixed an issue where a catalog price rule was not shown on the catalog and product pages on the frontend
* Fixed an issue where Recurring Profiles (payments) were available on the frontend for any registered user who had the URL
* Fixed an issue where a credit card frame was absent on the Payment Information step of Onepage Checkout, if there was only one payment method with a credit card available
* Fixed an issued where it was impossible to use inline translate for the My Account and Register links on the frontend
* Fixed an issue where it was impossible to activate a customer using REST
* Fixed an issue with the undefined version_compate method called in \lib\Magento\Connect\Validator.php
* Fixed an issue with invalid XML formatting of Boolean in REST response
* Fixed an issue where it was impossible to perform installation using index.php from the pub folder (problem with JS and CSS)
* Fixed an issue where the Multiple Wishlist functionality did not work correctly with enabled Full Page Cache in the Chrome browser
* Fixed an issue where it was impossible to change an admin frontname using console installation
* Fixed an exception on the Transaction page when searching by payment method
* Fixed an issue where the "Add to wishlist" link was displayed in catalog even when the Wishlist functionality was disabled
* Fixed an issue where the system was broken if an admin user unassigned his own role
* Fixed an issue with exceptions thrown on attempt to export products for users with store-level restrictions
* Fixed an issue where two loaders were displayed when saving a category
* Fixed an issue where it was impossible to search for a newsletter in the Newsletter grid
* Fixed an issue where the displayed currency and product price were not changed after switching to a new currency
* Fixed an issue with frontend crashing when deleting a product from a mini shopping cart
* Fixed an issue where it was impossible to add a bundle product to a shopping cart
* Fixed an issue where a configurable product base image disappeared when selecting product variations
* Functional tests:
* Functional end-to-end tests publication
* Bundle product
* Category
* Customer
* Configurable product
* Downloadable product
* Newsletter
* Review
* Simple product
* Sitemap
* Store
* Tax Rule
* User
* Virtual product
* Service layer updates:
* Move CurrentCustomerService from Service to Helper
* GitHub requests:
* [#544] (https://github.com/magento/magento2/issues/544) Performance tests not working
* [#554] (https://github.com/magento/magento2/pull/554) Performance tests - Fix jmeter output format
* [#525] (https://github.com/magento/magento2/pull/525) Fix typo in FS Generator help message
* [#563] (https://github.com/magento/magento2/issues/563) Admin Login not working #563
* Modularity improvements:
* Introduced a new CheckoutAgreements module. Moved all "Terms and Conditions" related logic from Magento_Checkout to Magento_CheckoutAgreements
* Moved library related logic from `Magento\Core\Model\App`
* Fixed bugs:
* Fixed an issue where Currency Options were not displayed on the Currency Setup tab
* Fixed an issue where a fatal error appeared during customer registration if mail server was off
* Fixed an issue where customer with middle name did not appear in the Customers grid in the backend
* Fixed an issue where related products were not displayed on the product page in the backend
* Fixed the broken View Files Population tool
* Fixed an issue where Magento broke down if the Main Web Site was deleted
* Fixed potential security issue with orders protect_code
* Fixed an issue where an error appeared when placing an order if cache was turned on
* Fixed an issue where a warning appeared when running system_config.php tool
* Fixed an issue with incorrect reset password link for users on custom websites
* Fixed an issue with invalid error message displayed when trying to save a customer group with existing group name
* Fixed an issue with menu layout non-responsive behavior in the Blank theme
* Framework Improvements:
* Covered Magento library components with unit tests
* `Magento\Framework\Error\*`
* `Magento\Framework\Event\Observer\*`
* `Magento\Framework\Filesystem\*`
* `Magento\Framework\Filesystem\File\*`
* Updated the obsolete_classes list with changes, introduced by Offline Payment Methods Module implementation
* Moved `lib/Magento/*` to `lib/Magento/Framework/*`
* Covered Magento application components with unit tests:
* `Store\Model\*`
* `Sales/Helper/Guest.php`
* `Sales/Helper/Admin.php`
* `Sales/Model/Observer.php`
* `Sales/Model/Payment/Method/Converter.php`
* `Sales/Model/Email/Template.php`
* `Sales/Model/Observer/Backend/CustomerQuote.php`
* `Sales/Model/Status/ListStatus.php`
* Refactored the following modules to use Customer Service:
* Magento_Persistent
* Magento_GoogleShopping
* Magento_ProductAlert
* Magento_SendFriend
* Moved customer-specific logic from the Magento_ImportExport module to the Customer module
* Refactored the rest of Customer Group usages
* Refactored customerAccountService::createAccount to not expose the hashed password input from webapi
* Implemented a delimiter usage for Cache key in Customer Registry
* Customer Service usage:
* Updated exception hierarchy with a new localized exception class
* Updated CRUD APIs to support email and base URL instead of IDs
* JavaScript improvements:
* Implemented the validation widget
* Implemented the tooltip widget
* Implemented the popup/modal window widget
* Implemented the calendar widget
* Implemented the suggest widget
* Added configuration for Travis CI
* Fixed bugs:
* Fixed an issue with displaying product on the frontend when the product flat indexer is enabled
* Fixed an issue with applying catalog price rules on the category level
* Fixed an issue where the essential cookies like CUSTOMER, CART, and so on were not created in Google Chrome
* Fixed an issue with placing orders by customers assigned to a VAT group
* Fixed an issue with incorrect error message during registration, and inability for a shopper to ask for resending a confirmation email
* Fixed an issue where the Catalog module resource Setup Upgrade logic was broken
* Modularity improvements:
* Moved abstract Core models and related logic to the Magento/Model library
* Moved the abstract DB logic and Core resource helpers to the Magento/DB library
* Eliminated the Core\Model\App class
* Moved the Magento Flag functionality to the library
* Resolved dependency of the Catalog and related modules on the Review module
* Moved indexers related logic from the Core module to the Indexer module
* Moved the Inline translation and user intended translate functionality from the Core module to a separate Translation module
* Framework Improvements:
* Covered Magento library components with unit tests:
* Magento\Config
* Magento\Convert
* Magento\Controller
* Magento\Data\Collection\Db
* Magento\Mview
* Magento\Url and Magento/Url.php
* Covered Magento application components with unit tests:
* Magento\Checkout\Model\Config
* Magento\Checkout\Model\Observer
* Magento\Checkout\Model\Type
* Magento\Sales\Model\Config
* Renamed LauncherInterface to AppInterface
* Improvements in code coverage calculation:
* Updated the whitelist filter with library code for integration tests code coverage calculation
* GitHub requests:
* [#512] (https://github.com/magento/magento2/issues/512) -- Theme Thumbnails not showing
* [#520] (https://github.com/magento/magento2/pull/502) -- Corrected Search Engine Optimization i18n
* [#519] (https://github.com/magento/magento2/issues/519) -- New Theme Activation
* Customer Service usage:
* Refactored the Log module to use Customer Service
* Refactored the RSS module to use Customer Service
* Refactored the Review module to use Customer Service
* Refactored the Catalog module to use Customer service layer
* Refactored the Downloadable module to use Customer service layer
* Themes update:
* LESS styles library added in pub/lib/css/
* A new Blank theme set as default
* GitHub requests:
* [#491](https://github.com/magento/magento2/pull/491) -- Fixed bug, incorrect auto-generation Category URL for some groups of symbols (idish, cirrilic, , , and other).
* [#480](https://github.com/magento/magento2/pull/480) -- Fixing a bug for loading config from local.xml
* [#472](https://github.com/magento/magento2/issues/472) -- Params passed in pub/index.php being overwritten
* [#461](https://github.com/magento/magento2/pull/461) -- Use translates for Quote\Address\Total\Shipping
* [#235](https://github.com/magento/magento2/issues/235) -- Translation escaping
* [#463](https://github.com/magento/magento2/pull/463) -- allow _resolveArguments to do sequential lookups
* [#499](https://github.com/magento/magento2/issues/499) Deleted unclosed comment in calendar.css
* Fixed bugs:
* Fixed a fatal error that occurred with a dependency in pub/errors/report.php
* Fixed an issue where code coverage failed for Magento\SalesRule\Model\Rule\Action\Discount\CartFixedTest
* Fixed an issue where PayPal Express Checkout redirected to the PayPal site even though the Allow Guest Checkout option was set to 'No'
* Fixed an issue where invalid password reset link was sent when resetting customer password from the backend
* Fixed an issue where it was not possible to download a previously created backup
* Fixed a security issue with possibility of a XSS injection in the Integration re-authorization flow
* Fixed an issue where Billing Agreement cancellation from the backend did not work
* Fixed an issue with the debug section in the developer settings
* Fixed the unreliable implementation of the fetching authorization header via SOAP
* Fixed issues with WSDL generation error reporting
* Fixed an issue with incorrect order of the Recurring Profile tab in Account Customer on the frontend
* Fixed an issue when the information about a custom option of the 'File' type was not displayed correctly on the recurring profile page
* Fixed an issue with editing Product template
* Fixed an issue with duplicated shipping method options during checkout
* Fixed an issue where flat indexers were re-indexed in shell when they were disabled
* Fixed an issue where adding a wrong/nonexistent SKU using 'Order by SKU' from My Account caused a fatal error
* Fixed an issue with the JS/CSS merging functionality
* Fixed an issue with static view files publication tool used for the 'production' mode
* Modularity improvements:
* Removed the deprecated GoogleCheckout functionality
* Removed all dependencies on the RecurringPayment module
* Removed the Sales module dependencies on Customer models/blocks
* Renamed the RecurringProfile module to RecurringPayment
* Resolved dependencies between the Email Templates functionality and other modules
* Moved Core module lib-only depended components to library
* Moved CSS URL resolving logic from publisher to the separate CSS pre-processor
* Re-factored the View publisher
* Framework improvements:
* Added restrictions on the data populated to the Service Data Object
* Renamed Data Transfer Object to Service Data Object
* Updated the view files population tool to support LESS
* Customer Service usage:
* Refactored the Tax module to use Customer service layer
* Refactored Customer module Adminhtml internal controllers and helper to use Customer services
* Added and updated the Customer service APIs
* Exposed Customer services as REST APIs
* Indexer implementation:
* Implemented a new optimized Product Price Indexer
* Updated various PHPDoc with the parameter and return types
* GitHub requests:
* [#235](https://github.com/magento/magento2/issues/235) -- Translation escaping
* [#463](https://github.com/magento/magento2/pull/463) -- allow _resolveArguments to do sequential lookups
* Fixed bugs:
* Fixed an issue where nonexistent store views flat tables cleanuper dropped the catalog_category_flat_cl table
* Fixed an issue where the Product Flat Data indexer used the helpers logic instead of the Flat State logic
* Fixed an issue where an exception was thrown when applying a coupon code
* Fixed an issue where a Shopping Cart Price Rule was applied to the wrong products
* Fixed an issue with the broken Related Orders link on the Recurring Profile page
* Fixed an issue with CMS pages preview not working
* Fixed an issue with a sales report for a store view returning wrong result
* Fixed an issue where shipping did not work for orders containing only bundle products
* Fixed an issue where a custom not found page action did not work
* Fixed an issue where user configuration for a shopping cart rule to stop further rules processing was ignored
* Modularity improvements:
* Resolved dependencies of the Sales module on the RecurringProfile module
* Resolved dependencies of the Email Templates functionality on application modules
* Lib-only dependent components of the Core module moved to library
* CSS URL resolving logic moved from the publisher to a separate CSS pre-processor
* Refactored the View publisher
* Customer Service usage:
* Refactored the Sales module to use Customer service layer
* Refactored the Checkout module to use Customer service layer
* Updated various PHPDoc with the parameter and return types
* Fixed bugs:
* Fixed invalid year in exception log errors
* Fixed the double-serialization in saving data for shipments
* Fixed an issue with adding a gift wrapping for multiple items
* Fixed shipping labels generation for DHL
* Fixed an issue with lost product price and weight during import
* Fixed a fatal error when a file reference is added to the HTML head
* Fixed an issue with printing orders containing downloadable product(s)
* Fixed an issue with the 'Same as shipping' check box not being selected on the Review Order page for PayPal Express checkout
* Fixed an issue with Email Templates preview showing a blank page
* Fixed an issue with a refund creation from the PayPal side
* Removed the occurrences of the non-existing Mage_Catalog_Model_Resource_Convert resource model
* Fixed an issue with a coupon usage after applying it with multiple addresses
* Fixed the Abandoned Cart emails sending
* Fixed an issue where users with "Reorder" permission could not perform reorder
* Fixed an issue with adding items from wishlist to the Shopping Cart with quantity increments enabled
* Fixed an issue with the catalog_url indexer incorrect rewrites history for categories
* Fixed an issue in saving an integration with a duplicate name
* Fixed an issue when a customer could see someone's else reviews on the private Account Dashboard
* Fixed an issue when a "New Theme" page was displayed as broken when trying to create a theme with incorrect "Version" value
* Fixed an issue in saving an integration with XSS injection in the required fields
* Fixed an issue with the Mini Shopping Cart when it contained virtual product
* Fixed an issue in disabling the Shopping Cart sidebar
* Fixed an issue when the "Adminhtml" cookie was not set when a user logged in to the backend
* Fixed an issue when the "Persistent_shopping_cart" cookie was not set after customer's login
* Fixed inability to publish products to Google Shopping
* Fixed inability to download or revert the backup
* Fixed inability to create a customer account when placing an order with a downloadable product
* Various improvements:
* Disabled PHP errors, notices and warnings output in the production mode, to prevent exposing sensitive information
* Fixed bugs:
* Fixed placing order with PayPal Payments Advanced and Payflow Link
* Fixed losing previously assigned categories after saving the product with changed category selector field
* Fixed losing of a newly created category assignment after variations generation during Configurable product or Gift Card creation
* Fixed the error in order placement with Recurring profile payment
* GitHub requests:
* [#299](https://github.com/magento/magento2/pull/299) -- Fix for issue Refactor Mage_Rating_Model_Resource_Rating_Collection
* [#341](https://github.com/magento/magento2/pull/341) -- Replacing simple preg calls with less expensive alternates
* Modularity improvements:
* Layout page type config moved to library
* Design loader moved to library
* Theme label moved to library
* Themes update:
* Reduced amount of templates and layouts in magento_plushe theme
* Responsive design improvements
* Integrity improvements:
* Covered all Magento classes with argument sequence validator
* Added arguments type duplication validator
* Implemented API Integration UX flows:
* Ability to create and edit API Integrations
* Ability to delete API integrations that were not created using configuration files
* Removed System REST menu item and all associated UX flows:
* Users, Roles, and Webhook Subscriptions sub-menu items were removed
* Removed the Webhook module
* Various improvements:
* Added static integrity test for compilation of DI definitions
* Lightweight replacement for PhpUnit data providers is implemented and involved in static and integrity tests with big data providers (primarily file lists)
* Fixed bugs:
* Fixed broken styles on front-end due to usage of nonexistent stylesheet
* Fixed plugins configuration inheritance for proxy classes
* Fixed OAuth consumer credentials expiry not being correctly calculated and added credentials HTTP post to the consumer endpoint
* Fixed Namespace class references
* Fixed error on creating shipment with bundle products
* Fixed uninstallation via console installer
* Fixed JavaScript error in bootstrap in IE8/9
* Fixed placing order within PayPal Payments Advanced and Payflow link
* Fixed fatal error on placing order with Billing Agreement
* Fixed bugs:
* Fixed compilation of DI definitions
* Fixed direct injection of auto-generated proxy classes
* Fixed usages of auto-generated factories on the library level
* Fixed fatal error after saving customer address with VAT number
* Fixed fatal error caused by USPS shipping method with debug
* Fixed url to Tax Class controller
* Fixed incorrect subtotal displayed on the Order page
* Fixed incorrect arguments for shipping xml elements factory
* Fixed theme editing in developer mode (PHP 5.4)
* Fixed absent conditions during New Shopping Cart Price Rule creation
* Fixed fatal error while try to edit created configurable product while Dev Mode enabled (PHP 5.4)
* Fixed frontend error when persistent shopping cart functionality is enabled
* Fixed Tax tab
* Fixed broken link "Orders and returns" on frontend
* Fixed placing order within OnePageCheckout using online payment methods
* Fixed error when product is being added to order from backend if Gift Messages are enabled
* Fixed error when product is being added to cart if MAP is enabled
* Fixed error when product attribute template is being edited
* Fixed error when setting configuration for Google API
* Fixed backend issue when Stores>Configuration>System>Advanced page was not displayed and did not allow to save changes
* Fixed not executable button "Continue shopping" on Multi-shipping process
* Fixed error on adding product to shopping cart from cross-sells block
* Fixed fatal error on Recurring Billing Profiles page
* Fixed error on setting configuration for Catalog
* Fixed error on placing order with Configurable product
* Fixed issue with downloadable product creation
* Fixed error on update configuration for payment methods
* Fixed blank page on shopping cart if FedEx shipping method is enabled
* Fixed fatal error when SID presents in URL
* Fixed absence of selection of a role assigned to an admin user
* Translation mechanism improvements:
* Translate function ->__() was removed from Magento model interfaces. Global function __() was created
* Added I18n tools for translation dictionary generation and language package generation
* Configuration improvements:
* Implemented Magento Config component that allows to create new configuration types in a simple way
* Improved default/store/website configuration
* config.xml file is designed to store only default/store/website configuration data
* concrete store/website configuration is loaded on demand
* Improved Install, Category, Product, EAV, Customer, Wishlist, PDF, VDE, Currency, Email Template, Crontab, Events, Routes, Modules, Locale, Import/Export, Indexer, Resources configuration segments:
* Configuration moved to separate files. Some parts are transformed to DI configuration and moved to `di.xml` files
* New configuration files are validated with XSD
* Format of the configuration changed to make possible its validation
* Improved configuration in `widget.xml`, `fieldset.xml`, `persistent.xml` and `install.xml` files:
* `install.xml` was renamed to `install_wizard.xml`
* The configuration is validated with XSD
* Format of the configuration changed to make possible its validation
* Some parts are transformed to DI configuration and moved to `di.xml` files
* Removed `jstranslate.xml` files and moved all message definitions to `Magento_Core_Helper_Js`.
* List of non-structured nodes from config.xml were transformed into DI configuration
* JavaScript improvements:
* Prototype.js usages converted to jQuery:
* Deprecated prototype.js based method removed from app/code/Magento/Weee/view/frontend/tax-toggle.js
* Removed deprecated prototype.js based file: app/code/Magento/Checkout/view/frontend/opcheckout.js
* Updated to use jQuery redirectUrl widget vs prototype based solution:
* app/code/Magento/Oauth/view/adminhtml/authorize/form/login.phtml
* app/code/Magento/Oauth/view/frontend/authorize/form/login.phtml
* app/code/Magento/Catalog/view/frontend/product/list.phtml
* Removed file containing jQuery that did not meet the Magento 2 coding standard. Replaced with redirect-url widget
* app/code/Magento/Catalog/view/frontend/js/mage-attributes-processing.js
* Updated to meet Magento 2 coding standard: app/code/Magento/Checkout/view/frontend/cart/item/default.phtml
* Added jQuery widgets:
* mage.deletableItem - Widget to tag DOM element as deletable, by default on click
* mage.fieldsetControls & mage.fieldsetResetControl - Widget to easily reset a subset of form fields with a reset ui control
* mage.itemTable - Widget to easily add a data template block dynamically on an event, by default click.
* mage.redirectUrl - Simple widget to allow for consistent javascript based redirects that meet the Magento 2 coding standard
* Added new validation rules for validation widget: 'required-if-not-specified', 'required-if-specified', and 'validate-item-quantity'
* Various improvements:
* Changed VendorName from Mage to Magento
* Implemented PSR-0 and PSR-1 Coding Standards
* All Magento source code has been converted.
* Tests have been written to enforce PSR-0 and PSR-1 coding standards.
* Removed empty module setup models. Core resource setup model is used as a default setup model now. Custom setup model must be injected via DI configuration
* Removed some events (plugins must be used instead):
* adminhtml_widget_container_html_before
* admin_session_user_logout
* model_config_data_save_before
* admin_system_config_section_save_after
* backend_menu_load_after
* catalog_controller_category_init_before
* catalog_helper_output_construct
* catalog_controller_product_init
* catalog_category_tree_move_before
* catalog_category_tree_move_after
* catalog_product_website_update_before
* catalog_product_website_update
* catalog_product_media_save_before
* catalog_product_media_add_image
* catalog_product_type_grouped_price
* catalog_product_collection_load_before
* catalogsearch_index_process_start
* catalogsearch_index_process_complete
* cms_page_get_available_statuses
* cms_wysiwyg_config_prepare
* application_clean_cache
* theme_copy_after
* customer_registration_is_allowed
* log_log_clean_before
* log_log_clean_after
* sales_convert_quote_payment_to_order_payment
* sales_convert_quote_item_to_order_item
* sales_quote_config_get_product_attributes
* Removed the Poll module including references and dependencies to/on it.
* Redesign and reimplementation of web services framework
* Removed the Api module and all existing SOAP V1, SOAP V2, and XML-RPC web services code
* Implemented new web services framework to support both REST and SOAP based off of a common service interface
* Implemented a 2-legged OAuth 1.0a based authentication mechanism for both REST and SOAP API calls
* Layout improvements:
* Arbitrary handle name moved to handle node, id attribute
* New arguments format, which introduce argument types implemented
* Translation specified just on the level of node which is going to be translated
* XSD validation for Layouts XML added
* Referential integrity check with XSD introduced
* Added ability to update containers via references
* Type casting for all kind of types (url, option, array and simple types) added
* Covered introduced argument types with integrity test
* Types restrictions was implemented
* Removed access to direct execution of API through layout by removing <action> nodes
* Implemented ability to declare containers in layout that don't have any specific semantic value
* Removed handle declaration from layout update files. Name of the file stands for the handle ID and handle's attributes are defined in the root <layout> node
* PHP 5.4 and 5.5 support:
* Made application compatible with PHP 5.4 and 5.5
* Removed workarounds for older PHP versions
* Minimum supported PHP version is set to 5.4.0
* God Class Mage Eliminated
* Fixed bugs:
* Fixed address field "State/Province" on frontend, which contained "[object Object]" items instead of necessary values
* Fixed overriding/extending of global plugin configuration in area specific configuration