21 lines
573 B
Ruby
21 lines
573 B
Ruby
class AddLikes < ActiveRecord::Migration
|
|
def self.up
|
|
create_table :likes do |t|
|
|
t.boolean :positive, :default => true
|
|
t.integer :post_id
|
|
t.integer :author_id
|
|
t.string :guid
|
|
t.text :author_signature
|
|
t.text :parent_author_signature
|
|
t.timestamps
|
|
end
|
|
add_index :likes, :guid, :unique => true
|
|
add_index :likes, :post_id
|
|
add_foreign_key(:likes, :posts, :dependant => :delete)
|
|
add_foreign_key(:likes, :people, :column => :author_id, :dependant => :delete)
|
|
end
|
|
|
|
def self.down
|
|
drop_table :likes
|
|
end
|
|
end
|