don't need paypal for other payment methods

apps/addons/models.py

@@ -905,7 +905,8 @@ class Addon(amo.models.OnChangeMixin, amo.models.ModelBase):
         return self.premium_type in amo.ADDON_PREMIUMS
 
     def needs_paypal(self):
-        return self.premium_type != amo.ADDON_FREE
+        return (self.premium_type not in
+                (amo.ADDON_FREE, amo.ADDON_PREMIUM_OTHER))
 
     def can_be_purchased(self):
         return self.is_premium() and self.status in amo.REVIEWED_STATUSES

apps/addons/tests/test_models.py

@@ -1845,6 +1845,10 @@ class TestMarketplace(amo.tests.TestCase):
         self.addon.update(premium_type=amo.ADDON_FREE)
         assert not self.addon.needs_paypal()
 
+    def test_other_payments(self):
+        self.addon.update(premium_type=amo.ADDON_PREMIUM_OTHER)
+        assert not self.addon.needs_paypal()
+
     def test_needs_paypal(self):
         for status in [amo.ADDON_PREMIUM, amo.ADDON_PREMIUM_INAPP,
                        amo.ADDON_FREE_INAPP]: