Issue17

app/models/multipart_question.rb

@@ -198,10 +198,6 @@ def check_and_unlock_setup!
     end
   end
 
-  def is_multipart?
-    true
-  end
-
 protected
 
   def set_question_setup!(qs)

app/models/question.rb

@@ -341,7 +341,7 @@ def is_draft_in_multipart?
   end
 
   def is_multipart?
-    false
+    question_type == "MultipartQuestion"
   end
 
   def modified_at

app/views/project_questions/_attribution.html.erb

@@ -8,4 +8,43 @@
 <% # Replace with code to print attribution for all of the given questions
 %>
 
-<%= @question_ids %>
+<% child_question ||= false %>
+<% question_ids.each do |id| %>
+  <% question = Question.find_by_id(id) %>
+  <% collaborators = question.question_collaborators %>
+
+  <%= question_id_link(question) %><% unless child_question %><br/><% end %>
+
+  <% author_names = collaborator_names(collaborators.select{|c| c.is_author}) %>
+  <% copyright_names = collaborator_names(collaborators.select{|c| c.is_copyright_holder}) %>
+
+  <% if author_names == copyright_names %>
+     &copy; <%= author_names %>.
+  <% else %>
+     Written by <%= author_names %>, &copy; <%= copyright_names %>.
+  <% end %>
+  Licensed under <%= question.license_id.nil? ? "[unspecified]" : link_to(question.license.short_name, question.license.url) %>.
+
+  <% if question.is_derivation? %>
+    <% source_question = question.source_question %>
+    <% source_collaborators = source_question.question_collaborators %>
+    <% if !child_question %> <br/> <% end %>
+      Derived from <%= question_id_link(source_question) %> by 
+    <%= collaborator_names(source_collaborators.select{|c| c.is_author}) %>.
+  <% end %>
+
+  <% if question.is_published? %>
+    <%= link_to "Version History", 
+          question_history_path(question) %>.
+  <% end %>
+
+  <% if question.is_multipart? && !child_question %>
+    <% question.child_question_parts.each do |cq| %>
+      <br/>--> <%= render :partial => 'project_questions/attribution',
+                          :locals => {:question_ids => [cq.child_question_id],
+                                      :child_question => true} %>
+    <% end %>
+  <% end %>
+
+  <% if !child_question %><br></br><% end %>
+<% end %>

app/views/questions/_attribution.html.erb

@@ -1,6 +1,7 @@
 <%# Copyright 2011-2012 Rice University. Licensed under the Affero General Public 
     License version 3 or later.  See the COPYRIGHT file for details. %>
 
+<% child_question ||= false %>
 <% collaborators = question.question_collaborators %>
 
 <% author_names = collaborator_names(collaborators.select{|c| c.is_author}) %>
@@ -20,8 +21,18 @@ Licensed under <%= question.license_id.nil? ? "[unspecified]" : link_to(question
   <br/>Derived from <%= question_id_link(source_question) %> by 
   <%= collaborator_names(source_collaborators.select{|c| c.is_author}) %>.
 <% end %>
+
 <% if question.is_published? %>
   <%= link_to "Version History", 
         question_history_path(question) %>.
 <% end %>
+
+<% if question.is_multipart? && !child_question %>
+    <% question.child_question_parts.each do |cq| %>
+      <br/>--> <%= render :partial => 'project_questions/attribution',
+                          :locals => {:question_ids => [cq.child_question_id],
+                                      :child_question => true} %>
+    <% end %>
+  <% end %>
+
 </div>