ModelAttribute: Add `.methods_by_class_and_type` method

This enables filtering by class like `.methods_by_class` and
additionally only selecting attributes matching a certain data type.

Refs #4401

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/model_attribute.rb b/lib/model_attribute.rb
index 84706ba4d..e74dd1060 100644
--- a/lib/model_attribute.rb
+++ b/lib/model_attribute.rb
@@ -15,6 +15,12 @@ class ModelAttribute
     end
   end
 
+  def self.methods_by_class_and_type(klass, type)
+    methods_by_class(klass).select do |model_attr|
+      model_attr.data_type == type
+    end
+  end
+
   def initialize(klass, name, data_type)
     @klass = klass
     @name = name