Contents

class RemoveFkGroupsUsersConstraint < ActiveRecord::Migration
  def up
    execute <<-SQL
      ALTER TABLE groups
        DROP CONSTRAINT fk_groups_users
    SQL

    change_column_null :groups, :creator_id, true
  end

  def down
    change_column_null :groups, :creator_id, false

    execute <<-SQL
      ALTER TABLE groups
        ADD CONSTRAINT fk_groups_users
        FOREIGN KEY (creator_id)
        REFERENCES users(id)
    SQL
  end
end

Version data entries

68 entries across 68 versions & 1 rubygems

Version	Path
think_feel_do_engine-3.22.9	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.22.8	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.22.7	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.22.6	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.22.5	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.22.4	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.22.2	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.22.1	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.22.0	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.21.2	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.21.1	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.21.0	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.20.1	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.19.9	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.19.8	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.19.7	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.19.6	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.19.5	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.19.4	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb
think_feel_do_engine-3.19.3	db/migrate/20140418190852_remove_fk_groups_users_constraint.rb