Cleanup trailing whitespace

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

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 5064a3c0b64a41e3069144e47678df91f69deda3..597aa4a44dce48ae8a9a1cb38dbaf7055a42f394 100644 (file)
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -26,19 +26,21 @@ class NodeController < ApplicationController
   # Dump the details on a node given in params[:id]
   def read
     node = Node.find(params[:id])
-    if node.visible?
-      response.last_modified = node.timestamp
+
+    response.last_modified = node.timestamp
+
+    if node.visible
       render :text => node.to_xml.to_s, :content_type => "text/xml"
     else
       render :text => "", :status => :gone
     end
   end
-  
+
   # Update a node from given XML
   def update
     node = Node.find(params[:id])
     new_node = Node.from_xml(request.raw_post)
-       
+
     unless new_node and new_node.id == node.id
       raise OSM::APIBadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")
     end
@@ -46,13 +48,13 @@ class NodeController < ApplicationController
     render :text => node.version.to_s, :content_type => "text/plain"
   end
 
-  # Delete a node. Doesn't actually delete it, but retains its history 
+  # Delete a node. Doesn't actually delete it, but retains its history
   # in a wiki-like way. We therefore treat it like an update, so the delete
   # method returns the new version number.
   def delete
     node = Node.find(params[:id])
     new_node = Node.from_xml(request.raw_post)
-    
+
     unless new_node and new_node.id == node.id
       raise OSM::APIBadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")
     end
@@ -62,6 +64,10 @@ class NodeController < ApplicationController
 
   # Dump the details on many nodes whose ids are given in the "nodes" parameter.
   def nodes
+    if not params['nodes']
+      raise OSM::APIBadUserInput.new("The parameter nodes is required, and must be of the form nodes=id[,id[,id...]]")
+    end
+
     ids = params['nodes'].split(',').collect { |n| n.to_i }
 
     if ids.length == 0