forgot to add the file

spec/support/rspec.rb

@@ -0,0 +1,8 @@
+# In RSpec 3, these symbols will be treated as metadata keys with
+# a value of `true`.  To get this behavior now (and prevent this
+# warning), you can set a configuration option:
+
+RSpec.configure do |c|
+  c.treat_symbols_as_metadata_keys_with_true_values = true
+  c.run_all_when_everything_filtered = true
+end