fixed a couple bugs

lib/geocoder/lookups/nominatim.rb

@@ -10,23 +10,36 @@ module Geocoder::Lookup
 
     def results(query, reverse = false)
       return [] unless doc = fetch_data(query, reverse)
-      if doc.any?
-        return doc[0]['place_id'] != "" ? doc : []
-      else
-        warn "Nominatim Geocoding Adress not founr or API error."
-        return []
-      end
+	  if doc.kind_of?(Array)
+		  if doc.any?
+			return doc[0]['place_id'] != "" ? doc : []
+		  else
+			warn "Address not found or Nominatim Geocoding API error."
+			return []
+		  end	  
+	  else
+		return doc['place_id'] != "" ? doc = [] << doc : []
+	  end
     end
 
     def query_url(query, reverse = false)
       params = {
-        :q => query,
         :format => "json",
 		:polygon => "1",
         :addressdetails => "1",
 #        :locale => "#{Geocoder::Configuration.language}_US",
       }
-      "http://nominatim.openstreetmap.org/search?" + hash_to_query(params)
+	  if (reverse)
+		method = 'reverse'
+		parts = query.split(/\s*,\s*/);
+		params[:lat] = parts[0]
+		params[:lon] = parts[1]
+	  else
+		method = 'search'
+		params[:q] = query
+	  end
+      "http://nominatim.openstreetmap.org/#{method}?" + hash_to_query(params)
     end  
+
   end
 end
\ No newline at end of file

lib/geocoder/results/nominatim.rb

@@ -31,12 +31,12 @@ module Geocoder::Result
       @data['address']['state']
     end
 
+    alias_method :state_code, :state
+
 	def postal_code
 		@data['address']['postcode']
 	end
-	
-    alias_method :state, :state_code
-	
+		
 	def county
 		@data['address']['county']
 	end