added a reverse index of user uploads + rake task

This commit is contained in:
Régis Hanol
2013-06-13 01:43:50 +02:00
parent 77b218a142
commit 770c1faeb1
6 changed files with 57 additions and 2 deletions

View File

@@ -0,0 +1,12 @@
class CreatePostUploadJoinTable < ActiveRecord::Migration
def change
create_table :posts_uploads, id: false do |t|
t.integer :post_id
t.integer :upload_id
end
add_index :posts_uploads, :post_id
add_index :posts_uploads, :upload_id
add_index :posts_uploads, [:post_id, :upload_id], unique: true
end
end