add validation to catch empty descriptions

features/step_definitions/todo_steps.rb

@@ -76,6 +76,25 @@ When /^I submit multiple actions with using$/ do |multiple_actions|
   selenium.click("xpath=//form[@id='todo-form-multi-new-action']//button[@id='todo_multi_new_action_submit']", :wait_for => :ajax, :javascript_framework => :jquery)
 end
 
+When /^I fill the multiple actions form with "([^"]*)", "([^"]*)", "([^"]*)", "([^"]*)"$/ do |descriptions, project_name, context_name, tags|
+  fill_in "todo[multiple_todos]", :with => descriptions
+  fill_in "multi_todo_project_name", :with => project_name
+  fill_in "multi_todo_context_name", :with => context_name
+  fill_in "multi_tag_list", :with => tags
+end
+
+When /^I submit the new multiple actions form with "([^"]*)", "([^"]*)", "([^"]*)", "([^"]*)"$/ do |descriptions, project_name, context_name, tags|
+  When "I fill the multiple actions form with \"#{descriptions}\", \"#{project_name}\", \"#{context_name}\", \"#{tags}\""
+  selenium.click("xpath=//form[@id='todo-form-multi-new-action']//button[@id='todo_multi_new_action_submit']", :wait_for => :ajax, :javascript_framework => :jquery)
+end
+
+When /^I submit the new multiple actions form with$/ do |multi_line_descriptions|
+  fill_in "todo[multiple_todos]", :with => multi_line_descriptions
+  selenium.click("xpath=//form[@id='todo-form-multi-new-action']//button[@id='todo_multi_new_action_submit']", :wait_for => :ajax, :javascript_framework => :jquery)
+end
+
+
+
 Then /^the dependencies of "(.*)" should include "(.*)"$/ do |child_name, parent_name|
   parent = @current_user.todos.find_by_description(parent_name)
   parent.should_not be_nil