Fix failing tests of context deletion

The notice causes the test to think the context name is still displayed.
Fixed by looking for the name plus an opening parenthesis, which doesn't
occur in the notice.

app/views/contexts/_context_listing.rhtml

@@ -35,7 +35,8 @@
         :method => 'get',
         :with => "'_source_view=#{@source_view}'",
         :before => "$('#{dom_id(context)}').block({message:null});",
-        :complete => "$('#{dom_id(context)}').unblock();"
+        :complete => "$('#{dom_id(context)}').unblock();",
+        :html => {:id => "edit_context_#{context.id}_link"}
         ) %>
     </div>
   </div>

features/step_definitions/context_steps.rb

@@ -23,7 +23,7 @@ Then /^he should see that a context named "([^\"]*)" is present$/ do |context_na
 end
 
 Then /^he should see that a context named "([^\"]*)" is not present$/ do |context_name|
-  Then "I should not see \"#{context_name}\""
+  Then "I should not see \"#{context_name} (\""
 end
 
 Given /^I have a context "([^\"]*)" with (.*) actions$/ do |context_name, number_of_actions|
@@ -38,10 +38,16 @@ When /^I delete the context "([^\"]*)"$/ do |context_name|
   context.should_not be_nil
   click_link "delete_context_#{context.id}"
   selenium.get_confirmation.should == "Are you sure that you want to delete the context '#{context_name}'?"
+  wait_for do
+    !selenium.is_element_present("delete_context_#{context.id}")
+  end
 end
 
 When /^I edit the context to rename it to "([^\"]*)"$/ do |new_name|
   click_link "edit_context_#{@context.id}"
   fill_in "context_name", :with => new_name
   click_button "submit_context_#{@context.id}"
+  wait_for do
+    selenium.is_visible("flash")
+  end
 end