fix Access issues

Views/news/Details.cshtml

@@ -24,7 +24,7 @@
         </dt>
 
         <dd>
-            <img src="@Url.Content(Model.image)" height="270" width="200" />
+            <img src="@Url.Content(Model.image)" alt="@Model.title" height="270" width="200" />
         </dd>
 
         <dt>

Views/users/Index.cshtml

@@ -40,13 +40,19 @@
     </dl>
     <div class="col-md-offset-2 col-md-10">
         @Html.ActionLink("edit account details", "Edit", null, new { @class = "btn btn-outline-dark" })
-    
+
         @Html.ActionLink("Logout", "LogOut", null, new { @class = "btn btn-outline-dark" })
+
+        @if (@ViewBag.role == "admin")
+        {
+            @Html.ActionLink("Manage users", "allusers", null, new { @class = "btn btn-outline-dark" })
+        }
     </div>
     <br />
     <div class="col-md-offset-2 col-md-10">
         @Html.ActionLink("Delete Account", "Delete", null, new { @class = "btn btn-outline-dark" })
     </div>
-        </div>
+
+</div>
         }
 

Views/users/allusers.cshtml

@@ -35,7 +35,7 @@
             @Html.DisplayFor(modelItem => item.displayname)
         </td>
         <td>
-            @Html.ActionLink("Edit", "Edit", new { id=item.ID }) |
+            @Html.ActionLink("Edit", "Edituser", new { id=item.ID }) |
             @Html.ActionLink("Details", "Details", new { id=item.ID }) |
             @Html.ActionLink("Delete", "Delete", new { id=item.ID })
         </td>