Method not available on this version
This method is only available on newer versions.
The first available version (v2.1.0) is shown here.
rename(column_name, new_column_name)
public
# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 592
def rename(column_name, new_column_name)
@base.rename_column(@table_name, column_name, new_column_name)
end
