Redirect will always use ID not slug

test/integration/identifier_resolution_test.rb

@@ -7,7 +7,7 @@ class IdentifierResolutionTest < ActionDispatch::IntegrationTest
 
     get "/resolve/e#{event.id}"
 
-    assert_redirected_to event
+    assert_redirected_to event_path(event.id)
 
     follow_redirect!
 
@@ -19,35 +19,35 @@ class IdentifierResolutionTest < ActionDispatch::IntegrationTest
 
     get "/resolve/m#{material.id}"
 
-    assert_redirected_to material
+    assert_redirected_to material_path(material.id)
   end
 
   test 'resolve content provider' do
     content_provider = content_providers(:goblet)
 
     get "/resolve/p#{content_provider.id}"
 
-    assert_redirected_to content_provider
+    assert_redirected_to content_provider_path(content_provider.id)
   end
 
   test 'resolve workflow' do
     workflow = workflows(:two)
 
     get "/resolve/w#{workflow.id}"
 
-    assert_redirected_to workflow
+    assert_redirected_to workflow_path(workflow.id)
   end
 
   test 'ignores prefix when resolving' do
     material = materials(:good_material)
 
     get "/resolve/tess:m#{material.id}"
 
-    assert_redirected_to material
+    assert_redirected_to material_path(material.id)
 
     get "/resolve/batman:m#{material.id}"
 
-    assert_redirected_to material
+    assert_redirected_to material_path(material.id)
   end
 
   test 'does not resolve bad identifier' do