Fix some failing cukes because they were too fast

features/desktop/signs_up.feature

@@ -58,6 +58,7 @@ Feature: new user registration
       | profile_first_name | some name        |
     And I fill in "tags" with "#rockstar"
     And I press the first ".as-result-item" within "#as-results-tags"
+    And I wait until ajax requests finished
     And I follow "awesome_button"
     Then I should be on the stream page
     And the publisher should be expanded

features/mobile/activity_stream.feature

@@ -21,7 +21,8 @@ Feature: Viewing my activity on the stream mobile page
   Scenario: Show liked post on my activity
     When I sign in as "bob@bob.bob" on the mobile website
     When I click on selector "a.like-action.inactive"
-    And I go to the activity stream page
+    Then I should see an element "a.like-action.active"
+    When I go to the activity stream page
     Then I should see "My activity" within "#main"
     And I should see "Hello! I am #newhere" within ".ltr"
 

features/step_definitions/web_steps.rb

@@ -186,3 +186,9 @@ end
 Then /^show me the page$/ do
   save_and_open_page
 end
+
+Then /^I wait until ajax requests finished$/ do
+  Timeout.timeout(Capybara.default_max_wait_time) do
+    loop until page.evaluate_script("jQuery.active") == 0
+  end
+end