diff --git a/test/models/person.rb b/test/models/person.rb
index <HASH>..<HASH> 100644
--- a/test/models/person.rb
+++ b/test/models/person.rb
@@ -14,6 +14,6 @@ class Person
   end
   
   def ==(other_person)
-    other_person.is_a?(Person) && id = other_person.id
+    other_person.is_a?(Person) && id == other_person.id
   end
-end
\ No newline at end of file
+end
Fix `Person#==` method in test.