lib/ayadn/extend.rb in ayadn-1.8.2 vs lib/ayadn/extend.rb in ayadn-2.0

@@ -1,8 +1,15 @@
 # encoding: utf-8
 class String
   def is_integer?
-    self.to_i.to_s == self
+    begin
+      temp = self.to_i.to_s
+      return false if temp == "0"
+      Integer(temp)
+      return true
+    rescue ArgumentError
+      return false
+    end
   end
 end
 class Integer
   def to_filesize
     {