app/services/blacklight/field_retriever.rb in blacklight-6.5.0 vs app/services/blacklight/field_retriever.rb in blacklight-6.6.0

@@ -11,17 +11,16 @@
     delegate :field, to: :field_config
     
     # @return [Array]
     def fetch
       Array.wrap(
-        case    
-          when field_config.highlight
-            retrieve_highlight
-          when field_config.accessor
-            retieve_using_accessor
-          when field_config
-            retrieve_simple
+        if field_config.highlight
+          retrieve_highlight
+        elsif field_config.accessor
+          retieve_using_accessor
+        elsif field_config
+          retrieve_simple
         end
       )
     end
 
     private
@@ -35,13 +34,13 @@
         end
       end
 
       def retieve_using_accessor
         # implicit method call
-        if field_config.accessor === true
+        if field_config.accessor == true
           document.send(field)
         # arity-1 method call (include the field name in the call)
-        elsif !field_config.accessor.is_a?(Array) && document.method(field_config.accessor).arity != 0
+        elsif !field_config.accessor.is_a?(Array) && document.method(field_config.accessor).arity.nonzero?
           document.send(field_config.accessor, field)
         # chained method calls
         else
           Array(field_config.accessor).inject(document) do |result, method|
             result.send(method)