add #skip_policy_scope helper

README.md

@@ -189,8 +189,9 @@ end
 ```
 
 If you're using `verify_authorized` in your controllers but need to
-conditionally bypass verification, you can use `skip_authorization`. This is
-useful in circumstances where you don't want to disable verification for the
+conditionally bypass verification, you can use `skip_authorization`. For
+bypassing `verify_policy_scoped`, use `skip_policy_scope`. These are useful
+in circumstances where you don't want to disable verification for the
 entire action, but have some cases where you intend to not authorize.
 
 ```ruby

lib/pundit.rb

@@ -117,6 +117,10 @@ def skip_authorization
     @_pundit_policy_authorized = true
   end
 
+  def skip_policy_scope
+    @_pundit_policy_scoped = true
+  end
+
   def policy_scope(scope)
     @_pundit_policy_scoped = true
     pundit_policy_scope(scope)

spec/pundit_spec.rb

@@ -287,6 +287,13 @@
     end
   end
 
+  describe "#skip_policy_scope" do
+    it "disables policy scope verification" do
+      controller.skip_policy_scope
+      expect { controller.verify_policy_scoped }.not_to raise_error
+    end
+  end
+
   describe "#pundit_user" do
     it 'returns the same thing as current_user' do
       expect(controller.pundit_user).to eq controller.current_user