Removes remaining references to for_humans()

Author: sdispater

pendulum/pendulum_interval.py

@@ -226,10 +226,10 @@ def in_words(self, locale=None):
         return ' '.join(parts)
 
     def __str__(self):
-        return self.for_humans()
+        return self.in_words()
 
     def __repr__(self):
-        return self.for_humans()
+        return self.in_words()
 
     def __add__(self, other):
         if isinstance(other, timedelta):

tests/interval_tests/test_in_words.py

@@ -14,7 +14,7 @@ def setUp(self):
 
     def test_week(self):
         self.assertEqual('52 weeks', PendulumInterval(days=364).in_words())
-        self.assertEqual('1 week', PendulumInterval(days=7).for_humans())
+        self.assertEqual('1 week', PendulumInterval(days=7).in_words())
 
     def test_week_to_string(self):
         self.assertEqual('52 weeks', str(PendulumInterval(days=364)))