add_column(table_name, column_name, type, options = {}) — ActiveRecord::ConnectionAdapters::SchemaStatements

add_column(table_name, column_name, type, options = {})

Adds a new column to the named table. See TableDefinition#column for details of the options you can use.

Parameters

table_name req
column_name req
type req
options opt = {}

Source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 404
      def add_column(table_name, column_name, type, options = {})
        at = create_alter_table table_name
        at.add_column(column_name, type, options)
        execute schema_creation.accept at
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb line 404 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::SchemaStatements

Signature

Parameters