class ActsAsCommentableMigration
Public Class Methods
down()
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# File lib/generators/templates/comment_migration.rb, line 14 def self.down drop_table :comments end
up()
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# File lib/generators/templates/comment_migration.rb, line 2 def self.up create_table :comments, force: true do |t| t.references :commentable, polymorphic: true, null: false t.references :commenter, polymorphic: true, null: false t.integer :parent_id t.integer :children_comments_count, default: 0 t.text :content t.timestamps end add_index :comments, :parent_id end