1 files changed, 38 insertions, 0 deletions
diff --git a/app/models/custom_field.rb b/app/models/custom_field.rb
index 774c8b0f6..2572d5c80 100644
--- a/app/models/custom_field.rb
+++ b/app/models/custom_field.rb
@@ -6,4 +6,42 @@ class CustomField < ActiveRecord::Base
 
   validates :name, uniqueness: {scope: [:resource_type, :workgroup_id]}
   validates :code, uniqueness: {scope: [:resource_type, :workgroup_id], case_sensitive: false}
+
+  class Value
+    def self.new custom_field, value
+      field_type = custom_field.options["field_type"]
+      klass_name = field_type && "CustomField::Value::#{field_type.classify}"
+      klass = klass_name && const_defined?(klass_name) ? klass_name.constantize : CustomField::Value::Base
+      klass.new custom_field, value
+    end
+
+    class Base
+      def initialize custom_field, value
+        @custom_field = custom_field
+        @raw_value = value
+      end
+
+      %i(code name field_type options).each do |attr|
+        define_method attr do
+          @custom_field.send(attr)
+        end
+      end
+
+      def value
+        @raw_value
+      end
+    end
+
+    class Integer < Base
+      def value
+        @raw_value.to_i
+      end
+    end
+
+    class String < Base
+      def value
+        "#{@raw_value}"
+      end
+    end
+  end
 end