instance method `remove`

Ruby on Rails 4.0.13

Since v2.2.3

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

remove(*column_names)

Removes the column(s) from the table definition.

t.remove(:qualification)
t.remove(:qualification, :experience)

Parameters

column_names rest

Source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 421
      def remove(*column_names)
        @base.remove_columns(@table_name, *column_names)
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb line 421 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::Table

Signature

Parameters