guard against ActiveRecord models with no primary_key (e.g. database …

…view backed models)
rspec · Jan 28, 2016 · f5f8165 · f5f8165
1 parent 89c461d
commit f5f8165
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rspec/active_model/mocks/mocks.rb b/lib/rspec/active_model/mocks/mocks.rb
@@ -238,7 +238,7 @@ def connection
     def stub_model(model_class, stubs={})
       model_class.new.tap do |m|
         m.extend ActiveModelStubExtensions
-        if defined?(ActiveRecord) && model_class < ActiveRecord::Base
+        if defined?(ActiveRecord) && model_class < ActiveRecord::Base && model_class.primary_key
           m.extend ActiveRecordStubExtensions
           primary_key = model_class.primary_key.to_sym
           stubs = {primary_key => next_id}.merge(stubs)