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author | Jon Leighton <j@jonathanleighton.com> | 2011-03-02 21:24:56 +0000 |
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committer | Jon Leighton <j@jonathanleighton.com> | 2011-03-04 09:30:27 +0000 |
commit | 735844db712c511dd8abf36a5279318fbc0ff9d0 (patch) | |
tree | 5fbd5d224ef85d8c878bf221db98b422c9345466 /activerecord/lib/active_record/attribute_methods.rb | |
parent | 9a98c766e045aebc2ef6d5b716936b73407f095d (diff) | |
parent | b171b9e73dcc6a89b1da652da61c5127fe605b51 (diff) | |
download | rails-735844db712c511dd8abf36a5279318fbc0ff9d0.tar.gz rails-735844db712c511dd8abf36a5279318fbc0ff9d0.tar.bz2 rails-735844db712c511dd8abf36a5279318fbc0ff9d0.zip |
Merge branch 'master' into nested_has_many_through
Conflicts:
activerecord/CHANGELOG
activerecord/lib/active_record/association_preload.rb
activerecord/lib/active_record/associations.rb
activerecord/lib/active_record/associations/class_methods/join_dependency.rb
activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb
activerecord/lib/active_record/associations/has_many_association.rb
activerecord/lib/active_record/associations/has_many_through_association.rb
activerecord/lib/active_record/associations/has_one_association.rb
activerecord/lib/active_record/associations/has_one_through_association.rb
activerecord/lib/active_record/associations/through_association_scope.rb
activerecord/lib/active_record/reflection.rb
activerecord/test/cases/associations/has_many_through_associations_test.rb
activerecord/test/cases/associations/has_one_through_associations_test.rb
activerecord/test/cases/reflection_test.rb
activerecord/test/cases/relations_test.rb
activerecord/test/fixtures/memberships.yml
activerecord/test/models/categorization.rb
activerecord/test/models/category.rb
activerecord/test/models/member.rb
activerecord/test/models/reference.rb
activerecord/test/models/tagging.rb
Diffstat (limited to 'activerecord/lib/active_record/attribute_methods.rb')
-rw-r--r-- | activerecord/lib/active_record/attribute_methods.rb | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb index 4f4a0a5fee..5833c65893 100644 --- a/activerecord/lib/active_record/attribute_methods.rb +++ b/activerecord/lib/active_record/attribute_methods.rb @@ -10,7 +10,18 @@ module ActiveRecord # Generates all the attribute related methods for columns in the database # accessors, mutators and query methods. def define_attribute_methods - super(columns_hash.keys) + return if attribute_methods_generated? + super(column_names) + @attribute_methods_generated = true + end + + def attribute_methods_generated? + @attribute_methods_generated ||= false + end + + def undefine_attribute_methods(*args) + super + @attribute_methods_generated = false end # Checks whether the method is defined in the model or any of its subclasses @@ -18,7 +29,11 @@ module ActiveRecord # method is defined by Active Record though. def instance_method_already_implemented?(method_name) method_name = method_name.to_s - @_defined_class_methods ||= ancestors.first(ancestors.index(ActiveRecord::Base)).sum([]) { |m| m.instance_methods(false) | m.private_instance_methods(false) }.map {|m| m.to_s }.to_set + index = ancestors.index(ActiveRecord::Base) || ancestors.length + @_defined_class_methods ||= ancestors.first(index).map { |m| + m.instance_methods(false) | m.private_instance_methods(false) + }.flatten.map {|m| m.to_s }.to_set + @@_defined_activerecord_methods ||= defined_activerecord_methods raise DangerousAttributeError, "#{method_name} is defined by ActiveRecord" if @@_defined_activerecord_methods.include?(method_name) @_defined_class_methods.include?(method_name) @@ -27,9 +42,8 @@ module ActiveRecord def defined_activerecord_methods active_record = ActiveRecord::Base super_klass = ActiveRecord::Base.superclass - methods = active_record.public_instance_methods - super_klass.public_instance_methods - methods += active_record.private_instance_methods - super_klass.private_instance_methods - methods += active_record.protected_instance_methods - super_klass.protected_instance_methods + methods = (active_record.instance_methods - super_klass.instance_methods) + + (active_record.private_instance_methods - super_klass.private_instance_methods) methods.map {|m| m.to_s }.to_set end end |