Fix random failing test - delete attachment

Make sure we wait for AJAX request to finish before end test and cleanup
database

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/spec/support/wait_for_ajax.rb b/spec/support/wait_for_ajax.rb
new file mode 100644
index 00000000000..692d219e9f1
--- /dev/null
+++ b/spec/support/wait_for_ajax.rb
@@ -0,0 +1,11 @@
+module WaitForAjax
+  def wait_for_ajax
+    Timeout.timeout(Capybara.default_wait_time) do
+      loop until finished_all_ajax_requests?
+    end
+  end
+
+  def finished_all_ajax_requests?
+    page.evaluate_script('jQuery.active').zero?
+  end
+end