X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/24b21e4a29d28a3174965d449d36465ecda9ead7..3e9ceb0c3816a1e13c82914d16abf2997b482751:/lib/osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index 82fc835b4..e9d3c9464 100644
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -68,6 +68,21 @@ module OSM
     end
   end
 
+  # raised when a two tags have a duplicate key string in an element.
+  # this is now forbidden by the API.
+  class APIDuplicateTagsError < APIError
+    def initialize(type, id, tag_key)
+      @type, @id, @tag_key = type, id, tag_key
+    end
+
+    attr_reader :type, :id, :tag_key
+
+    def render_opts
+      { :text => "Element #{@type}/#{@id} has duplicate tags with key #{@tag_key}.",
+        :status => :bad_request }
+    end
+  end
+
   # Helper methods for going to/from mercator and lat/lng.
   class Mercator
     include Math
@@ -234,7 +249,7 @@ module OSM
       doc.encoding = 'UTF-8' 
       root = XML::Node.new 'osm'
       root['version'] = API_VERSION
-      root['generator'] = 'OpenStreetMap server'
+      root['generator'] = GENERATOR
       doc.root = root
       return doc
     end