lib/ddr/models/metadata/metadata.rb in ddr-models-3.0.0.beta.11 vs lib/ddr/models/metadata/metadata.rb in ddr-models-3.0.0.beta.12

@@ -1,12 +1,31 @@
 module Ddr::Models
   module Metadata
+    extend ActiveSupport::Concern
 
+    ADMIN_METADATA = 'admin_metadata'.freeze
+    DESC_METADATA  = 'desc_metadata'.freeze
+
+    included do
+      def self.property_term(term)
+        property_terms[term]
+      end
+    end
+
     def values(term)
       self.send(term)
     end
 
+    # Update singular term with value
+    def set_value(term, value)
+      begin
+        self.send("#{term}=", value)
+      rescue NoMethodError
+        raise ArgumentError, "No such term: #{term}"
+      end
+    end
+
     # Update term with values
     # Note that empty values (nil or "") are rejected from values array
     def set_values(term, values)
       if values.respond_to?(:reject!)
         values.reject! { |v| v.blank? }
@@ -23,11 +42,16 @@
     # Add value to term
     # Note that empty value (nil or "") is not added
     def add_value(term, value)
       begin
         unless value.blank?
-          values = values(term).to_a << value
-          set_values term, values
+          prop_term = self.class.property_term(term)
+          if object.class.properties[prop_term.to_s].multiple?
+            values = values(term).to_a << value
+            set_values term, values
+          else
+            set_value term, value
+          end
         end
       rescue NoMethodError
         raise ArgumentError, "No such term: #{term}"
       end
     end