isdigit() method should be called for a string. Issue #5

sdk/python/ydk/providers/_decoder.py

@@ -105,7 +105,7 @@ def _to_real_union_type_helper(self, rt, member, entity):
                 return rt[0].text
             elif contained_member.ptype == 'long' and rt[0].text is not None and rt[0].text.isdigit():
                 return long(rt[0].text)
-            elif contained_member.ptype == 'int' and rt[0].text is not None and rt[0].isidigit():
+            elif contained_member.ptype == 'int' and rt[0].text is not None and rt[0].text.isdigit():
                 return int(rt[0].text)
             elif contained_member.ptype == 'Decimal64' and rt[0].text is not None:
                 try:

yang/ydktest/ydktest-sanity@2015-11-17.yang

@@ -284,7 +284,7 @@ module ydktest-sanity {
 
         leaf enum-value {
           description "this is enum type value";
-          type Ydk-Enum-test; 
+          type Ydk-Enum-test;
         }
 
         leaf identity-ref-value {