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class CreateComments < ActiveRecord::Migration[4.2]
def self.up
create_table :comments do |t|
t.column :commented_type, :string, :limit => 30, :default => "", :null => false
t.column :commented_id, :integer, :default => 0, :null => false
t.column :author_id, :integer, :default => 0, :null => false
t.column :comments, :text
t.column :created_on, :datetime, :null => false
t.column :updated_on, :datetime, :null => false
end
end
def self.down
drop_table :comments
end
end
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