Activerecord::Pickin

INSERT SELECT Query For Active Record

Add this line to your application's Gemfile:

gem 'activerecord-pickin'

And then execute:

$ bundle

Or install it yourself as:

$ gem install activerecord-pickin

FromClass.relation.pickin(IntoClass, {select_override_column: value or column}, [ignore])

Example:

Map.where(stage_id: 1).pickin(GameMap, {game_stage_id: 24}, [:id])

INSERT INTO 'game_maps' ("id", "game_stage_id", "type", "x", "y", "created_at", "updated_at") SELECT NULL, '24', "type", "x", "y", "created_at", "updated_at" FROM "maps" WHERE "maps"."stage_id" = 1

Map.where(stage_id: 1).select([:type]).pickin(GameMap, {game_stage_id: 24}, [:id])

INSERT INTO 'game_maps' ("type") SELECT "type" FROM "maps"  WHERE "maps"."stage_id" = 1

Map.where(stage_id: 1).pickin(GameMap, {game_stage_id: 24, type: :type, x: :x, y: :y, created_at: :created_at, updated_at: :updated_at})

INSERT INTO 'game_maps' ("game_stage_id", "type", "x", "y", "created_at", "updated_at") SELECT 24, type, x, y, created_at, updated_at FROM "maps" WHERE "maps"."stage_id" = 1

• fixes mysql not run bugs.

• Release beta
• Specification was changed. The specified column was targeted. but now used to override the value of a column in the SELECT for.

• Release alpha

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request