class CreateTasks < ActiveRecord::Migration
def change
create_table :tasks do |t|
t.references :user, null: false, index: true
t.references :project, null: false, index: true
t.references :target, polymorphic: true, null: false, index: true
t.integer :author_id, index: true
t.integer :action, null: false
t.string :state, null: false, index: true
t.timestamps
end
end
end