add translation wrappers

edc_model/validators/duration.py

@@ -1,29 +1,31 @@
 from django.core.validators import RegexValidator
+from django.utils.translation import gettext as _
 
 from ..utils import dh_pattern, ymd_pattern
 
 # expect 1h20m, 11h5m, etc
 dh_validator = RegexValidator(
     dh_pattern,
-    message=(
+    message=_(
         "Invalid format. Expected combinations of days and hours (dh): "
         "Something like 3d2h, 7d, 12h, etc. No spaces allowed."
     ),
 )
 
 hm_validator = RegexValidator(
     r"^([0-9]{1,3}h([0-5]?[0-9]m)?)$",
-    message="Invalid format. Expected something like 1h20m, 11h5m, etc",
+    message=_("Invalid format. Expected something like 1h20m, 11h5m, etc. No spaces allowed."),
 )
 
 ymd_validator = RegexValidator(
     ymd_pattern,
-    message=(
+    message=_(
         "Invalid format. Expected combinations of years and months (ym): "
         "4y, 3y5m, 1y0m, 6m or days (d): 7d, 0d.  No spaces allowed."
     ),
 )
 
 hm_validator2 = RegexValidator(
-    r"^([0-9]{1,3}:[0-5][0-9])$", message="Enter a valid time in hour:minutes format"
+    r"^([0-9]{1,3}:[0-5][0-9])$",
+    message=_("Enter a valid time in hour:minutes format. No spaces allowed."),
 )