Always use friendly ID in URL

Author: adrien1018

app/views/articles/_table.html.erb

@@ -14,7 +14,7 @@
           <%= pin_glyph if a.pinned? %> <%= link_to a.title, article_path(a) %>
         </td>
         <td><%= a.created_at.to_fs(:clean) %></td>
-        <td><%= link_to a.user.nickname, user_path(a.user_id) %></td>
+        <td><%= link_to a.user.nickname, user_path(a.user) %></td>
         <% if current_user&.admin %>
           <td>
             <%= link_to edit_glyph, edit_article_path(a) %>

app/views/articles/show.html.erb

@@ -18,7 +18,7 @@
 
 <p>
   <dfn>
-    Last authored by: <%= link_to @article.user.nickname, user_path(@article.user_id) %>, <%= @article.updated_at.to_s(:clean) %>
+    Last authored by: <%= link_to @article.user.nickname, user_path(@article.user) %>, <%= @article.updated_at.to_s(:clean) %>
   </dfn>
 </p>
 

app/views/problems/_ranklist_item.html.erb

@@ -11,8 +11,8 @@
 <% end %>
   <td><%= link_to item[1] + 1, submission_path(submission) %></td>
   <td><%= link_to submission.id, submission_path(submission) %></td>
-  <td><%= link_to image_tag(submission.user.avatar.mini_thumb.to_s, :class => "img-rounded"), user_path(submission.user_id) %></td>
-  <td><%= link_to submission.user.nickname, user_path(submission.user_id) %></td>
+  <td><%= link_to image_tag(submission.user.avatar.mini_thumb.to_s, :class => "img-rounded"), user_path(submission.user) %></td>
+  <td><%= link_to submission.user.nickname, user_path(submission.user) %></td>
   <% if @problem.ranklist_display_score %>
     <td><%= score_str(submission.score) %></td>
   <% end %>

app/views/problems/_ranklist_old_item.html.erb

@@ -11,8 +11,8 @@
 <% end %>
   <td><%= link_to item[1] + 1, old_submission_path(submission) %></td>
   <td><%= link_to submission.id, old_submission_path(submission) %></td>
-  <td><%= link_to image_tag(submission.user.avatar.mini_thumb.to_s, :class => "img-rounded"), user_path(submission.user_id) %></td>
-  <td><%= link_to submission.user.nickname, user_path(submission.user_id) %></td>
+  <td><%= link_to image_tag(submission.user.avatar.mini_thumb.to_s, :class => "img-rounded"), user_path(submission.user) %></td>
+  <td><%= link_to submission.user.nickname, user_path(submission.user) %></td>
   <% if @problem.ranklist_display_score %>
     <td><%= score_str(submission.old_submission.score) %></td>
   <% end %>

app/views/submissions/show.html.erb

@@ -253,7 +253,7 @@
       <strong>Submitter:</strong>
     </div>
     <div class="col-md-2">
-      <%= link_to @submission.user.username, user_path(@submission.user_id) %>
+      <%= link_to @submission.user.username, user_path(@submission.user) %>
     </div>
     <div class="col-md-2">
       <strong>Compiler:</strong>