fixed error in line 21 models.py

nishaespera_reading/bookshelf/models.py

@@ -18,7 +18,7 @@ def verify_int(value):
         raise ValidationError('ISBN must only be integers.')
     
 def verify_wordCount(value):
-    word_count = str(len(value.split()))
+    word_count = int(len(value.split()))
     if word_count < 100:
         raise ValidationError('Word count is less than 100. Required range is 100 to 200 words.')
     if word_count > 200: