fixes for coach trial

rowers/views/statements.py

@@ -1235,11 +1235,14 @@ def iscoachmember(user):
             r = Rower(user=user)
             r.save()
 
-        result = user.is_authenticated and ('coach' in r.rowerplan)
-    else:  # pragma: no cover
-        result = False
+        if user.is_authenticated:
+            if 'coach' in r.rowerplan:
+                return True
+            elif r.coachtrialexpires >= timezone.now().date():
+                return True
 
-    return result
+
+    return False
 
 
 # More User/Rower utils