Fix new rubocop warnings

[rails.git] / app / controllers / api_controller.rb

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index d158019f321de2e3ef44786e0938c9f78e214dc4..25e1e3b95cc9edebaff056d1ea9fdbcf5ca22f98 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -141,7 +141,9 @@ class ApiController < ApplicationController
     # get ways
     # find which ways are needed
     ways = []
-    if node_ids.length > 0
+    if node_ids.empty?
+      list_of_way_nodes = []
+    else
       way_nodes = WayNode.where(:node_id => node_ids)
       way_ids = way_nodes.collect { |way_node| way_node.id[0] }
       ways = Way.preload(:way_nodes, :way_tags).find(way_ids)
@@ -150,15 +152,12 @@ class ApiController < ApplicationController
         way.way_nodes.collect(&:node_id)
       end
       list_of_way_nodes.flatten!
-
-    else
-      list_of_way_nodes = []
     end
 
     # - [0] in case some thing links to node 0 which doesn't exist. Shouldn't actually ever happen but it does. FIXME: file a ticket for this
     nodes_to_fetch = (list_of_way_nodes.uniq - node_ids) - [0]
 
-    if nodes_to_fetch.length > 0
+    unless nodes_to_fetch.empty?
       nodes += Node.includes(:node_tags).find(nodes_to_fetch)
     end