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

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

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Parameters

table_name req
column_name req
type req
options opt = {}

Source

# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 460
      def add_column(table_name, column_name, type, options = {})
        execute("ALTER TABLE #{quote_table_name(table_name)} #{add_column_sql(table_name, column_name, type, options)}")
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb line 460 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

Signature

Parameters