fix error checking for InvalidAkidError when response has no "errors" key

Author: lavaturtle

lib/action_kit_rest/response/validation_error.rb

@@ -27,7 +27,7 @@ class InvalidAkidError < ValidationError
                          'לא הצלחנו לקשר בין מספר הזיהוי של רשימת הדיוור הזו לבין החשבון.'].freeze
 
       def self.matches?(errors)
-        return false unless errors.keys == ['mailing_id']
+        return false unless errors&.keys == ['mailing_id']
 
         mailing_id_errors = errors['mailing_id']
         return false unless mailing_id_errors.size == 1

spec/lib/action_kit_rest/api_spec.rb

@@ -52,6 +52,14 @@
           expect{ subject.post_request('something/', request_body) }.to raise_error(ActionKitRest::Response::ValidationError)
         end
       end
+
+      context 'no errors key in response' do
+        let(:response_body) { '{"strange": "things are happening here"}' }
+
+        it 'sould raise a ValidationError' do
+          expect{ subject.post_request('something/', request_body) }.to raise_error(ActionKitRest::Response::ValidationError)
+        end
+      end
     end
 
     context '401 response' do