PC-1364: Loft insulation question

help_to_heat/frontdoor/consts.py

@@ -260,7 +260,8 @@
 
 loft_insulation_field = "loft_insulation"
 loft_insulation_field_more_than_threshold = "I have more than 100mm of loft insulation"
-loft_insulation_field_less_than_threshold = "I have up to 100mm of loft insulation"
+loft_insulation_field_less_than_threshold = "I have less than or equal to 100mm of loft insulation"
+loft_insulation_field_no_insulation = "I have no loft insulation"
 loft_insulation_field_dont_know = field_dont_know
 loft_insulation_field_no_loft = "No loft"
 

help_to_heat/frontdoor/interface.py

@@ -24,6 +24,8 @@
     loft_field,
     loft_field_no,
     loft_insulation_field,
+    loft_insulation_field_less_than_threshold,
+    loft_insulation_field_no_insulation,
     loft_insulation_field_no_loft,
     park_home_main_residence_field,
     property_subtype_field,
@@ -250,6 +252,13 @@ def create_referral(self, session_id):
             given_answers[loft_access_field] = loft_access_field_no_loft
             given_answers[loft_insulation_field] = loft_insulation_field_no_loft
 
+        # Users are given the option to select "no insulation" to improve question usability
+        # This and "below threshold" are functionally identical from the supplier point of view.
+        # They will be combined before the suppliers see it to improve supplier usability
+        loft_insulation = given_answers.get(loft_insulation_field)
+        if loft_insulation == given_answers.get(loft_insulation_field_no_insulation):
+            given_answers[loft_insulation_field] = loft_insulation_field_less_than_threshold
+
         # ensure not found EPCs are displayed as such
         # this will normally be set as an answer on pressing submit on 'address' page
         # though this is not guaranteed, ie if user presses to enter manually

help_to_heat/frontdoor/schemas.py

@@ -62,6 +62,7 @@
     loft_insulation_field_dont_know,
     loft_insulation_field_less_than_threshold,
     loft_insulation_field_more_than_threshold,
+    loft_insulation_field_no_insulation,
     loft_insulation_field_no_loft,
     loft_insulation_page,
     loft_page,
@@ -480,7 +481,8 @@
     },
     loft_insulation_field: {
         loft_insulation_field_more_than_threshold: _("I have more than 100mm of loft insulation"),
-        loft_insulation_field_less_than_threshold: _("I have up to 100mm of loft insulation"),
+        loft_insulation_field_less_than_threshold: _("I have less than or equal to 100mm of loft insulation"),
+        loft_insulation_field_no_insulation: _("I have no loft insulation"),
         loft_insulation_field_dont_know: _("I do not know"),
         loft_insulation_field_no_loft: _("No loft"),
     },
@@ -699,7 +701,11 @@
     },
     {
         "value": loft_insulation_field_less_than_threshold,
-        "label": _("I have up to 100mm of loft insulation"),
+        "label": _("I have less than or equal to 100mm of loft insulation"),
+    },
+    {
+        "value": loft_insulation_field_no_insulation,
+        "label": _("I have no loft insulation"),
     },
     {
         "value": loft_insulation_field_dont_know,