IRONN-264 visit_month was being cached in translated form.

looking up visit_month now always returns english version, which may be cached.  `translate_visit_month()` used by front end where needed.

portal/models/qb_timeline.py

@@ -1316,8 +1316,8 @@ def qb_status_visit_name(user_id, research_study_id, as_of_date):
 
     :returns: dictionary with key/values for:
       status: string like 'expired'
-      visit_name: for the period, i.e. '3 months'
-      action_state: 'not applicable', or status of follow up action
+      visit_name: for the period, i.e. '3 months'. ALWAYS in english, clients must translate
+      action_state: 'not applicable', or status of follow-up action
 
     """
     from .research_study import EMPRO_RS_ID

portal/models/questionnaire_bank.py

@@ -592,6 +592,10 @@ def qbs_by_rp(rp_id, classification):
 
 
 def visit_name(qbd):
+    """returns string repr of visit, i.e. 'Month 3' or 'Baseline'
+
+    NB - only returns english version.  See `translate_visit_name()`
+    """
     from .research_study import (
         EMPRO_RS_ID,
         research_study_id_from_questionnaire,
@@ -617,12 +621,22 @@ def visit_name(qbd):
         clm += (clrd.years * 12) if clrd.years else 0
         total = clm * qbd.iteration + sm
         if rs_id == EMPRO_RS_ID:
-            return _('Month %(month_total)d', month_total=total+1)
-        return _('Month %(month_total)d', month_total=total)
+            return f'Month {total+1}'
+        return f'Month {total}'
 
     if rs_id == EMPRO_RS_ID:
-        return _('Month %(month_total)d', month_total=1)
-    return _(qbd.questionnaire_bank.classification.title())
+        return 'Month 1'
+    return qbd.questionnaire_bank.classification.title()
+
+
+def translate_visit_name(visit_name):
+    """parse the english version of visit name for front end translation needs"""
+    if not visit_name:
+        return visit_name
+    if visit_name.startswith('Month '):
+        number = int(visit_name[6:])
+        return _('Month %(month_total)d', month_total=number)
+    return _(visit_name)
 
 
 def add_static_questionnaire_bank():

portal/models/questionnaire_response.py

@@ -28,6 +28,7 @@
     QuestionnaireBank,
     QuestionnaireBankQuestionnaire,
     trigger_date,
+    translate_visit_name,
     visit_name,
 )
 from .research_data import ResearchData
@@ -401,7 +402,7 @@ def extensions(self):
                 relative_start=None, iteration=self.qb_iteration,
                 recur_id=recur_id, qb_id=self.questionnaire_bank_id)
             results.append({
-                'visit_name': visit_name(qbd),
+                'visit_name': translate_visit_name(visit_name(qbd)),
                 'url': TRUENTH_VISIT_NAME_EXTENSION})
 
             expires_at = expires(self.subject_id, qbd)

portal/views/patients.py

@@ -17,6 +17,7 @@
 from ..models.intervention import Intervention
 from ..models.organization import Organization, OrgTree
 from ..models.patient_list import PatientList
+from ..models.questionnaire_bank import translate_visit_name
 from ..models.qb_status import patient_research_study_status
 from ..models.role import ROLE
 from ..models.research_study import EMPRO_RS_ID, ResearchStudy
@@ -222,8 +223,8 @@ def requested_orgs(user, research_study_id):
             "questionnaire_status": _(row.questionnaire_status),
             "empro_status": _(row.empro_status),
             "action_state": _(row.action_state),
-            "visit": row.visit,
-            "empro_visit": row.empro_visit,
+            "visit": translate_visit_name(row.visit),
+            "empro_visit": translate_visit_name(row.empro_visit),
             "study_id": row.study_id,
             "consentdate": row.consentdate,
             "empro_consentdate": row.empro_consentdate,