When using `Preload` on a `many2many` association, the `Query` callback chain was not being called. This made it difficult to write a plugin that could reliably get called regardless of how objects were being queried. Now `handleManyToManyPreload` will call the `Query` callback chain for each object that is retrieved by following the association. Since the data has already been read by the `handleManyToManyPreload` method, a new scope setting called `gorm:skip_queryCallback` is set to `true` before calling the callbacks. Callbacks can check for the presence of this setting if they should not be run; the default `queryCallback` is an example of this case. Fixes jinzhu/gorm#1621.
GORM
The fantastic ORM library for Golang, aims to be developer friendly.
Overview
- Full-Featured ORM (almost)
 - Associations (Has One, Has Many, Belongs To, Many To Many, Polymorphism)
 - Callbacks (Before/After Create/Save/Update/Delete/Find)
 - Preloading (eager loading)
 - Transactions
 - Composite Primary Key
 - SQL Builder
 - Auto Migrations
 - Logger
 - Extendable, write Plugins based on GORM callbacks
 - Every feature comes with tests
 - Developer Friendly
 
Getting Started
- GORM Guides jinzhu.github.com/gorm
 
Upgrading To V1.0
Supporting the project
Author
jinzhu
Contributors
https://github.com/jinzhu/gorm/graphs/contributors
License
Released under the MIT License.
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