diff --git a/app/views/doorkeeper/applications/_delete_form.html.erb b/app/views/doorkeeper/applications/_delete_form.html.erb
index 8d8c93f87..d73690a91 100644
--- a/app/views/doorkeeper/applications/_delete_form.html.erb
+++ b/app/views/doorkeeper/applications/_delete_form.html.erb
@@ -1,5 +1,5 @@
 <%- submit_btn_css ||= 'btn btn-link' %>
 <%= form_tag oauth_application_path(application) do %>
   <input type="hidden" name="_method" value="delete">
-  <%= submit_tag t('doorkeeper.applications.buttons.destroy'), onclick: "return confirm('#{ t('doorkeeper.applications.confirmations.destroy') }')", class: submit_btn_css %>
+  <%= submit_tag t('doorkeeper.applications.buttons.destroy'), onclick: "return confirm('#{t('doorkeeper.applications.confirmations.destroy')}')", class: submit_btn_css %>
 <% end %>
diff --git a/app/views/doorkeeper/applications/_form.html.erb b/app/views/doorkeeper/applications/_form.html.erb
index eb638ff93..285ebe02b 100644
--- a/app/views/doorkeeper/applications/_form.html.erb
+++ b/app/views/doorkeeper/applications/_form.html.erb
@@ -1,4 +1,4 @@
-<%= form_for application, url: doorkeeper_submit_path(application), html: {class: 'form-horizontal', role: 'form'} do |f| %>
+<%= form_for application, url: doorkeeper_submit_path(application), html: { class: 'form-horizontal', role: 'form' } do |f| %>
   <% if application.errors.any? %>
     <div class="alert alert-danger" data-alert><p><%= t('doorkeeper.applications.form.error') %></p></div>
   <% end %>
@@ -21,7 +21,7 @@
       </span>
       <% if Doorkeeper.configuration.native_redirect_uri %>
           <span class="help-block">
-            <%= raw t('doorkeeper.applications.help.native_redirect_uri', native_redirect_uri: "<code>#{ Doorkeeper.configuration.native_redirect_uri }</code>") %>
+            <%= raw t('doorkeeper.applications.help.native_redirect_uri', native_redirect_uri: "<code>#{Doorkeeper.configuration.native_redirect_uri}</code>") %>
           </span>
       <% end %>
     </div>
@@ -42,7 +42,7 @@
   <div class="form-group">
     <div class="col-sm-offset-2 col-sm-10">
       <%= f.submit t('doorkeeper.applications.buttons.submit'), class: "btn btn-primary" %>
-      <%= link_to t('doorkeeper.applications.buttons.cancel'), oauth_applications_path, :class => "btn btn-default" %>
+      <%= link_to t('doorkeeper.applications.buttons.cancel'), oauth_applications_path, class: "btn btn-default" %>
     </div>
   </div>
 <% end %>
diff --git a/app/views/doorkeeper/applications/show.html.erb b/app/views/doorkeeper/applications/show.html.erb
index 283e56c48..a5c4fc5d1 100644
--- a/app/views/doorkeeper/applications/show.html.erb
+++ b/app/views/doorkeeper/applications/show.html.erb
@@ -22,7 +22,7 @@
             <code><%= uri %></code>
           </td>
           <td>
-            <%= link_to t('doorkeeper.applications.buttons.authorize'), oauth_authorization_path(client_id: @application.uid, redirect_uri: uri, response_type: 'code', scope: @application.scopes), class: 'btn btn-success', target: '_blank' %>
+            <%= link_to t('doorkeeper.applications.buttons.authorize'), oauth_authorization_path(client_id: @application.uid, redirect_uri: uri, response_type: 'code', scope: @application.scopes), class: 'btn btn-success', target: '_blank', rel: 'noopener' %>
           </td>
         </tr>
       <% end %>
diff --git a/app/views/doorkeeper/authorizations/new.html.erb b/app/views/doorkeeper/authorizations/new.html.erb
index 6a7b4c319..eff1d2c52 100644
--- a/app/views/doorkeeper/authorizations/new.html.erb
+++ b/app/views/doorkeeper/authorizations/new.html.erb
@@ -13,7 +13,7 @@
 <h3>Authorization Required</h3>
 
 <p class="h4">
-  <%= raw t('.prompt', client_name: "<strong class=\"text-info\">#{ h @pre_auth.client.name }</strong>") %>
+  <%= raw t('.prompt', client_name: "<strong class=\"text-info\">#{h @pre_auth.client.name}</strong>") %>
 </p>
 
 <% if @pre_auth.scopes.count > 0 %>
@@ -94,4 +94,3 @@
   </tbody>
 </table>
 </div>
-
diff --git a/app/views/doorkeeper/authorizations/show.html.erb b/app/views/doorkeeper/authorizations/show.html.erb
index f4d661019..36650a078 100644
--- a/app/views/doorkeeper/authorizations/show.html.erb
+++ b/app/views/doorkeeper/authorizations/show.html.erb
@@ -1,5 +1,5 @@
 <header class="page-header">
-  <h1><%= t('.title') %>:</h1>
+  <h2><%= t('.title') %>:</h2>
 </header>
 
 <main role="main">
diff --git a/app/views/doorkeeper/authorized_applications/index.html.erb b/app/views/doorkeeper/authorized_applications/index.html.erb
index 66562bb97..91663871e 100644
--- a/app/views/doorkeeper/authorized_applications/index.html.erb
+++ b/app/views/doorkeeper/authorized_applications/index.html.erb
@@ -31,9 +31,9 @@
   </thead>
   <tbody>
     <% @applications.each do |application| %>
-      <% most_recent_grant = Doorkeeper::AccessGrant.where(:application_id => application.id,
-                                                           :resource_owner_id => current_user)
-                                                    .sort_by(&:created_at).last %>
+      <% most_recent_grant = Doorkeeper::AccessGrant.where(application_id: application.id,
+                                                           resource_owner_id: current_user)
+                                                    .max_by(&:created_at) %>
       <tr>
         <td><%= application.name %></td>
         <td><% if application.scopes.include? "user_info" %><i class="material-icons small">done</i><% end %></td>
@@ -49,4 +49,4 @@
       </tr>
     <% end %>
   </tbody>
-</table>
\ No newline at end of file
+</table>
diff --git a/lib/modules/views/adminScoreboard.html.erb b/lib/modules/views/adminScoreboard.html.erb
deleted file mode 100755
index e69de29bb..000000000
diff --git a/lib/modules/views/autograderDev.html.erb b/lib/modules/views/autograderDev.html.erb
deleted file mode 100755
index b5cf3f0bd..000000000
--- a/lib/modules/views/autograderDev.html.erb
+++ /dev/null
@@ -1,39 +0,0 @@
-<%= if request.post? then 
-  @jobs.inspect
-end %>
-<h2>Autograder Development Handin</h2>
-
-<%= form_tag({:action=>"autograderDev"},:multipart=>true) %>
-<table class=prettyBorder >
-<tr>
-  <th>Tango Host:</th>
-  <td><%= text_field_tag("tangoHost","greatwhite.ics.cs.cmu.edu",:size=>20) %></td>
-</tr>
-<tr>
-  <th>Tango Port:</th>
-  <td><%= text_field_tag("tangoPort","9090",:size=>5) %></td>
-</tr>
-<tr>
-  <th>Submit in Debug Mode?</th>
-  <td><%= check_box_tag(:debug,"true") %> </td>
-</tr>
-<tr><td colspan=2><hr  ></td></tr>
-<tr>
-  <th>Upload a File:</th>
-  <td><%= file_field_tag("file") %></td>
-</tr>
-<tr>
-  <% regradeOptions = @submissions.collect{ |s| 
-    ["#{s.user.andrewID} - v#{s.version}", s.id] 
-  } %>
-  <th>Select Previous <br>Submissions to Regrade:</th>
-  <td><%= select(:regrade,:submission_id,regradeOptions, {},{:multiple=>"multiple"})
-  %></td>
-</tr>
-<tr>
-  <td colspan=2><%= submit_tag("Go Go Gadget Autograde") %></td>
-</tr>
-</table>
-</form>
-
-