Merge pull request #21894 from abhishekjain16/refactor_with_dry

Follow DRY principle and remove duplication

actionview/lib/action_view/routing_url_for.rb

@@ -84,21 +84,13 @@ def url_for(options = nil)
       when Hash
         options = options.symbolize_keys
         unless options.key?(:only_path)
-          if options[:host].nil?
-            options[:only_path] = _generate_paths_by_default
-          else
-            options[:only_path] = false
-          end
+          options[:only_path] = only_path?(options[:host])
         end
 
         super(options)
       when ActionController::Parameters
         unless options.key?(:only_path)
-          if options[:host].nil?
-            options[:only_path] = _generate_paths_by_default
-          else
-            options[:only_path] = false
-          end
+          options[:only_path] = only_path?(options[:host])
         end
 
         super(options)
@@ -147,5 +139,9 @@ def optimize_routes_generation? #:nodoc:
       def _generate_paths_by_default
         true
       end
+
+      def only_path?(host)
+        _generate_paths_by_default unless host
+      end
   end
 end