From 4ccdd4122dfdab200c02f78a994f4112d6164164 Mon Sep 17 00:00:00 2001 From: Jean Boussier Date: Tue, 22 Sep 2015 14:10:38 -0400 Subject: Implement ActiveRecord::Base.ignored_columns --- activerecord/lib/active_record/model_schema.rb | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'activerecord/lib/active_record') diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index c461c04a26..a9bd094a66 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -50,6 +50,13 @@ module ActiveRecord class_attribute :pluralize_table_names, instance_writer: false self.pluralize_table_names = true + ## + # :singleton-method: + # Accessor for the list of columns names the model should ignore. Ignored columns won't have attribute + # accessors defined, and won't be referenced in SQL queries. + class_attribute :ignored_columns, instance_accessor: false + self.ignored_columns = [].freeze + self.inheritance_column = 'type' delegate :type_for_attribute, to: :class @@ -308,7 +315,7 @@ module ActiveRecord end def load_schema! - @columns_hash = connection.schema_cache.columns_hash(table_name) + @columns_hash = connection.schema_cache.columns_hash(table_name).except(*ignored_columns) @columns_hash.each do |name, column| warn_if_deprecated_type(column) define_attribute( -- cgit v1.2.3