Fix loader hiding when create new project

app/views/projects/create.js.haml

@@ -8,4 +8,4 @@
   :plain
     $('.project_new_holder').show();
     $("#new_project").replaceWith("#{escape_javascript(render('new_form'))}");
-    $('.ajax_loader').hide();
+    $('.save-project-loader').hide();

app/views/projects/update.js.haml

@@ -5,4 +5,4 @@
   :plain
     $('.project_edit_holder').show();
     $(".edit_project").replaceWith("#{escape_javascript(render('form'))}");
-    $('.ajax_loader').hide();
+    $('.save-project-loader').hide();