response_methods.rb in surveyor-1.0.0

- old
+ new

@@ -17,10 +17,13 @@
 
           @@validations_already_included = true
         end
         base.send :include, Surveyor::ActsAsResponse # includes "as" instance method
 
+        # Whitelisting attributes
+        base.send :attr_accessible, :response_set, :question, :answer, :date_value, :time_value, :response_set_id, :question_id, :answer_id, :datetime_value, :integer_value, :float_value, :unit, :text_value, :string_value, :response_other, :response_group, :survey_section_id
+        
         # Class methods
         base.instance_eval do
           def applicable_attributes(attrs)
             result = HashWithIndifferentAccess.new(attrs)
             answer_id = result[:answer_id].is_a?(Array) ? result[:answer_id].last : result[:answer_id] # checkboxes are arrays / radio buttons are not arrays
@@ -82,9 +85,22 @@
         if self.answer.response_class == "answer" and self.answer_id
           return self.answer.text
         else
           return "#{(self.string_value || self.text_value || self.integer_value || self.float_value || nil).to_s}"
         end
+      end
+
+      def json_value
+        return nil if answer.response_class == "answer"
+
+        formats = {
+          'datetime' => '%Y-%m-%dT%H:%M%:z',
+          'date' => '%Y-%m-%d',
+          'time' => '%H:%M'
+        }
+
+        found = formats[answer.response_class]
+        found ?  datetime_value.strftime(found) : as(answer.response_class)
       end
     end
   end
 end