lib/geocoder/models/mongoid.rb in geocoder-1.1.2 vs lib/geocoder/models/mongoid.rb in geocoder-1.1.3

@@ -1,5 +1,6 @@
+require 'mongoid/version'
 require 'geocoder/models/base'
 require 'geocoder/models/mongo_base'
 
 module Geocoder
   module Model
@@ -15,11 +16,17 @@
       def geocoder_module_name; "Mongoid"; end
 
       def geocoder_init(options)
         super(options)
         if options[:skip_index] == false
-          index [[ geocoder_options[:coordinates], Mongo::GEO2D ]],
-            :min => -180, :max => 180 # create 2d index
+          # create 2d index
+          if (::Mongoid::VERSION >= "3")
+            index({ geocoder_options[:coordinates].to_sym => '2d' }, 
+                  {:min => -180, :max => 180})
+          else
+            index [[ geocoder_options[:coordinates], '2d' ]],
+              :min => -180, :max => 180
+          end
         end
       end
     end
   end
 end