Use new wrapper to get all unit flags (issue #303).

trans/checks/format.py

@@ -111,7 +111,7 @@ class BaseFormatCheck(TargetCheck):
         Checks single unit, handling plurals.
         '''
         # Verify unit is properly flagged
-        if not self.flag in unit.flags.split(', '):
+        if not self.flag in unit.get_all_flags():
             return False
 
         # Special case languages with single plural form

trans/checks/same.py

@@ -595,7 +595,7 @@ class SameCheck(TargetCheck):
             result = True
         else:
             # Strip format strings
-            stripped = self.strip_string(lower_source, unit.flags.split(', '))
+            stripped = self.strip_string(lower_source, unit.get_all_flags())
 
             # Ignore strings which don't contain any string to translate
             # or just single letter (usually unit or something like that)