add nofollow to links that bots are commonly retrieving that they shouldn't

Change-Id: Iff821dcd63ac1d936e8620a1713bbadace4b3afd
Reviewed-on: https://gerrit.instructure.com/3663
Tested-by: Hudson <hudson@instructure.com>
Reviewed-by: Brian Palmer <brianp@instructure.com>

Author: zwily

app/views/context_modules/_context_module.html.erb

@@ -25,7 +25,7 @@
     <div class="clear"></div>
     <div style="display: none;">
       <span class="require_sequential_progress"><%= context_module.try_rescue(:require_sequential_progress) || nbsp %></span>
-      <a href="<%= context_url(@context, :context_url) %>/modules/<%= context_module ? context_module.id : "{{ id }}" %>/reorder" class="reorder_items_url" style="display: none;">&nbsp;</a>
+      <a href="<%= context_url(@context, :context_url) %>/modules/<%= context_module ? context_module.id : "{{ id }}" %>/reorder" rel="nofollow" class="reorder_items_url" style="display: none;">&nbsp;</a>
     </div>
   </div>
   <div class="content">
@@ -46,7 +46,7 @@
       <a href="<%= context_url(@context, :context_url) %>/modules/<%= context_module ? context_module.id : "{{ id }}" %>/collapse" class="collapse_module_link collapse-small">Hide module contents</a>
     </div>
     <div class="manage_module">
-      <a href="<%= context_url(@context, :context_url) %>/modules/<%= context_module ? context_module.id : "{{ id }}" %>/items" class="add_module_item_link add-small">Add item to module</a>
+      <a href="<%= context_url(@context, :context_url) %>/modules/<%= context_module ? context_module.id : "{{ id }}" %>/items" rel="nofollow" class="add_module_item_link add-small">Add item to module</a>
       <a href="#" class="add_prerequisite_link edit-small" style="display: none;">Module Settings</a>
     </div>
     <div class="progression_container">

app/views/shared/_grading_standard.html.erb

@@ -110,7 +110,7 @@
     </div>
   </div>
   <div style="display: none;" class="find_grading_standard">
-    <a href="<%= context_url(@context, :context_grading_standards_url) %>" class="grading_standards_url" style="display: none;">&nbsp;</a>
+    <a href="<%= context_url(@context, :context_grading_standards_url) %>" rel="nofollow" class="grading_standards_url" style="display: none;">&nbsp;</a>
     <div class="loading_message" style="margin: 10px; text-align: center;">
       Loading Grading Standards...
     </div>

app/views/shared/_rubric.html.erb

@@ -27,7 +27,7 @@
           <div class="rubric_association_id"><%= rubric_association ? rubric_association.id : nbsp %></div>
           <div class="user_id"><%= assessment ? assessment.user_id : nbsp %></div>
           <div class="assessment_type"><%= assessment ? assessment.assessment_type : "" %></div>
-          <a href="<%= context_url(context, :context_rubric_association_rubric_assessment_url, rubric_association ? rubric_association.id : "{{ rubric_association_id }}", (assessment ? assessment.id : "{{ assessment_id }}")) %>" class="edit_assessment_link">&nbsp;</a>
+          <a href="<%= context_url(context, :context_rubric_association_rubric_assessment_url, rubric_association ? rubric_association.id : "{{ rubric_association_id }}", (assessment ? assessment.id : "{{ assessment_id }}")) %>" rel="nofollow" class="edit_assessment_link">&nbsp;</a>
           <a href="<%= context_url(context, :context_rubric_url, "{{ rubric_id }}") %>" class="edit_rubric_url">&nbsp;</a>
           <% if for_context %>
             <a href="<%= context_url(context, :context_rubric_url, rubric ? rubric.id : "{{ id }}") %>" class="delete_rubric_url">&nbsp;</a>