Extract private method: reify_associations

.rubocop.yml

@@ -39,6 +39,12 @@ Style/DotPosition:
 Style/DoubleNegation:
   Enabled: false
 
+# The decision of when to use a guard clause to improve readability is subtle,
+# and it's not clear that it can be linted. Certainly, the default
+# `MinBodyLength` of 1 can actually hurt readability.
+Style/GuardClause:
+  MinBodyLength: 3
+
 # The Ruby Style Guide says:
 #
 # > Use \ instead of + or << to concatenate two string literals at line end.

lib/paper_trail/reifier.rb

@@ -53,22 +53,22 @@ module PaperTrail
         end
 
         reify_attributes(model, version, attrs)
-
         model.send "#{model.class.version_association_name}=", version
-
-        unless options[:has_one] == false
-          reify_has_ones version.transaction_id, model, options
-        end
-
-        unless options[:has_many] == false
-          reify_has_manys version.transaction_id, model, options
-        end
-
+        reify_associations(model, options, version)
         model
       end
 
       private
 
+      def reify_associations(model, options, version)
+        if options[:has_one]
+          reify_has_ones version.transaction_id, model, options
+        end
+        if options[:has_many]
+          reify_has_manys version.transaction_id, model, options
+        end
+      end
+
       # Set all the attributes in this version on the model.
       def reify_attributes(model, version, attrs)
         enums = model.class.respond_to?(:defined_enums) ? model.class.defined_enums : {}