lib/share_checker/providers/tweetracker.rb in share_checker-0.1.1 vs lib/share_checker/providers/tweetracker.rb in share_checker-0.1.2

@@ -1,7 +1,5 @@
-require 'crack/json'
-
 module ShareChecker
   module Providers
     class Tweetracker < Provider
       
       # Response sample
@@ -12,20 +10,11 @@
       #   "users":26,
       #   "query":"http://www.mcdonaldseurokids2012.com.ua/challenges/1/works/140"
       # }
       #
       def parse(response)
-        count = 0
-        
-        begin
-          obj = Crack::JSON.parse(response)
-          count = (obj["users"] ? obj["users"].to_i : 0)
-        rescue Exception => e
-          puts "Error parse json: #{response}, #{e.message}"
-          count = 0
-        end
-        
-        return count
+        doc = parse_json(response)
+        doc.nil? ? 0 : doc["users"].to_i
       end
       
       def url
         "http://tracktweets.aimbulance.com/api/v1/groups/#{group_id}/urls/count.json?query="
       end