lib/generators/emotions/templates/migration.rb
class AddEmotions < ActiveRecord::Migration
def up
create_table :emotions do |t|
# The emotional model
t.references :emotional, polymorphic: true
# The emotive model
t.references :emotive, polymorphic: true
# The type of emotion
t.string :emotion
t.timestamps null: false
end
add_index :emotions, [:emotional_type, :emotional_id, :emotive_type, :emotive_id, :emotion], unique: true, name: 'index_emotions_by_emotional_emotive_and_emotion'
add_index :emotions, [:emotional_type, :emotional_id, :emotive_type, :emotive_id], name: 'index_emotions_by_emotional_and_emotive'
add_index :emotions, [:emotive_type, :emotive_id, :emotion], name: 'index_emotions_by_emotive'
end
def down
drop_table :emotions
end
end