Add redact_missing argument to get_template

Adds an interface to use:
https://github.com/alphagov/notifications-utils/pull/171

app/utils.py

@@ -267,6 +267,7 @@ def get_template(
     expand_emails=False,
     letter_preview_url=None,
     page_count=1,
+    redact_missing_personalisation=False,
 ):
     if 'email' == template['template_type']:
         return EmailPreviewTemplate(
@@ -274,14 +275,16 @@ def get_template(
             from_name=service['name'],
             from_address='{}@notifications.service.gov.uk'.format(service['email_from']),
             expanded=expand_emails,
-            show_recipient=show_recipient
+            show_recipient=show_recipient,
+            redact_missing_personalisation=redact_missing_personalisation,
         )
     if 'sms' == template['template_type']:
         return SMSPreviewTemplate(
             template,
             prefix=service['name'],
             sender=(service['sms_sender'] not in {'GOVUK', None}),
-            show_recipient=show_recipient
+            show_recipient=show_recipient,
+            redact_missing_personalisation=redact_missing_personalisation,
         )
     if 'letter' == template['template_type']:
         if letter_preview_url:
@@ -294,7 +297,8 @@ def get_template(
             return LetterPreviewTemplate(
                 template,
                 contact_block=service['letter_contact_block'],
-                admin_base_url=current_app.config['ADMIN_BASE_URL']
+                admin_base_url=current_app.config['ADMIN_BASE_URL'],
+                redact_missing_personalisation=redact_missing_personalisation,
             )
 
 

requirements.txt

@@ -28,4 +28,4 @@ notifications-python-client>=3.1,<3.2
 awscli>=1.11,<1.12
 awscli-cwlogs>=1.4,<1.5
 
-git+https://github.com/alphagov/notifications-utils.git@17.3.2#egg=notifications-utils==17.3.2
+git+https://github.com/alphagov/notifications-utils.git@17.5.0#egg=notifications-utils==17.5.0