lib/gmaps4rails/extensions/array.rb in gmaps4rails-1.3.2 vs lib/gmaps4rails/extensions/array.rb in gmaps4rails-1.4.0

@@ -1,12 +1,13 @@
 class Array
   #Scopes on models generate Arrays
   #this method enables short call to the json creation for all elements in the array
   def to_gmaps4rails(&block)
-    json = "["
+    output = "["
+    json_array = []
     each do |object|
-      json << Gmaps4rails.create_json(object, &block).to_s
+      json_array << Gmaps4rails.create_json(object, &block).to_s
     end
-    json.chop!.chop! unless json == "["
-    json << "]"
+    output << json_array * (",")
+    output << "]"
   end
 end
\ No newline at end of file