Renaming user_data#name method to avoid potential conflicts with ques…

…tions called 'name'

lib/census/user_data.rb

@@ -17,7 +17,7 @@ def reload
       end
     end
 
-    def name
+    def group_name
       @data_group.name if @data_group
     end
 
@@ -47,7 +47,7 @@ def each_pair
 
     def keys
       if @data_groups
-        @data_groups.map(&:name)
+        @data_groups.map(&:group_name)
       else
         @questions.map(&:prompt)
       end
@@ -58,7 +58,7 @@ def keys
 
 
     def find_data_group(name)
-      @data_groups.select {|group| group.name == name}.first
+      @data_groups.select {|group| group.group_name == name}.first
     end
 
     def find_question(prompt)