Added CRUD but edit and delete giving errors.

views/index.erb

@@ -12,6 +12,7 @@
         <th>Evaluation Rate</th>
         <th>Capabilities</th>
         <th>Created At</th>
+        <th>Actions</th>
       </tr>
     </thead>
     <tbody>
@@ -25,10 +26,19 @@
           <td><%= assistant.eval_rate || 'N/A' %></td>
           <td><%= assistant.capabilities || 'N/A' %></td>
           <td><%= assistant.created_at.strftime('%Y-%m-%d %H:%M') if assistant.created_at %></td>
+          <td>
+            <a class="button is-small is-info" href="/assistants/<%= assistant.id %>/edit">Edit</a>
+            <form method="post" action="/assistants/<%= assistant.id %>" style="display:inline;">
+              <input type="hidden" name="_method" value="delete">
+              <button class="button is-small is-danger" type="submit" onclick="return confirm('Are you sure?')">Delete</button>
+            </form>
+          </td>
         </tr>
       <% end %>
     </tbody>
   </table>
 <% else %>
   <p>No assistants found in the database.</p>
-<% end %>
+<% end %>
+
+<p><a class="button is-primary" href="/assistants/new">Add New Assistant</a></p>