diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index c192e970..ca6f1a6a 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2019-03-13 09:02:40 -0400 using RuboCop version 0.65.0.
+# on 2019-03-13 11:39:01 -0500 using RuboCop version 0.65.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -90,7 +90,7 @@ Metrics/MethodLength:
 # Offense count: 3
 # Configuration parameters: CountComments.
 Metrics/ModuleLength:
-  Max: 147
+  Max: 148
 
 # Offense count: 2
 # Configuration parameters: CountKeywordArgs.
@@ -243,7 +243,7 @@ RSpec/DescribeClass:
 RSpec/ExampleLength:
   Enabled: false
 
-# Offense count: 44
+# Offense count: 45
 RSpec/ExpectInHook:
   Exclude:
     - 'spec/datastreams/content_metadata_ds_spec.rb'
@@ -277,7 +277,7 @@ RSpec/MessageChain:
   Exclude:
     - 'spec/services/suri_service_spec.rb'
 
-# Offense count: 275
+# Offense count: 276
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: have_received, receive
 RSpec/MessageSpies:
diff --git a/lib/dor/models/concerns/contentable.rb b/lib/dor/models/concerns/contentable.rb
index fa97b8ea..f3a30936 100644
--- a/lib/dor/models/concerns/contentable.rb
+++ b/lib/dor/models/concerns/contentable.rb
@@ -185,12 +185,12 @@ def decommission(tag)
       TagService.add self, "Decommissioned : #{tag}"
     end
 
-    # TODO: Move to Dor-Utils.
     # Adds a RELS-EXT constituent relationship to the given druid
     # @param [String] druid the parent druid of the constituent relationship
     #   e.g.: <fedora:isConstituentOf rdf:resource="info:fedora/druid:hj097bm8879" />
     def add_constituent(druid)
       add_relationship :is_constituent_of, ActiveFedora::Base.find(druid)
     end
+    deprecation_deprecate add_constituent: 'Use add_relationship :is_constituent_of instead'
   end
 end
diff --git a/spec/models/concerns/contentable_spec.rb b/spec/models/concerns/contentable_spec.rb
index d064d6ee..a68a0b76 100644
--- a/spec/models/concerns/contentable_spec.rb
+++ b/spec/models/concerns/contentable_spec.rb
@@ -262,6 +262,7 @@ def internal_uri
     end
 
     before do
+      expect(Deprecation).to receive(:warn)
       allow(ActiveFedora::Base).to receive(:find) { child_obj }
     end