Fix saving feature failures to tmp/capybara

spec/support/save_feature_failures.rb

@@ -1,18 +1,20 @@
-# Automatically save and open the page
+# Automatically save the page a test fails
-# whenever an expectation is not met in a features spec
+Capybara.save_and_open_page_path = Rails.root.join('tmp', 'capybara')
+
 RSpec.configure do |config|
   config.after(:each, type: :feature) do
-    ename = RSpec.current_example.full_description
+    example_filename = RSpec.current_example.full_description
-    ename = ename.gsub ' ', '_'
+    example_filename = example_filename.tr(' ', '_')
-    ename.downcase!
+    example_filename = example_filename + '.html'
-    ename = ename + '.html'
+    example_filename = File.expand_path(example_filename, Capybara.save_and_open_page_path)
     if RSpec.current_example.exception.present?
-      save_page(ename)
+      save_page(example_filename)
     else
-      capfile = File.expand_path(ename, Capybara.save_and_open_page_path)
+      # remove the file if the test starts working again
-      if File.exist?(capfile)
+      if File.exist?(example_filename)
-        File.unlink(capfile)
+        File.unlink(example_filename)
       end
     end
   end
 end
+