fix: add wit area. imperfectly update m2ms (#81)

guides/migrations/0022_add_wit.py

@@ -0,0 +1,35 @@
+# Copyright The IETF Trust 2024, All Rights Reserved
+
+from django.db import migrations
+
+def forward(apps, schema_editor):
+    Area = apps.get_model("guides","Area")
+    Participant = apps.get_model("guides","Participant")
+    Guide = apps.get_model("guides","Guide")
+    wit = Area.objects.create(area="WIT: Web and Intenet Transport", short="wit")
+    for p in Participant.objects.all():
+        if p.areas.filter(short="tsv").exists():
+            p.areas.add(wit)
+    for g in Guide.objects.all():
+        if g.areas.filter(short="tsv").exists():
+            g.areas.add(wit)    
+
+def reverse(apps, schema_editor):
+    Area = apps.get_model("guides","Area")
+    Participant = apps.get_model("guides","Participant")
+    Guide = apps.get_model("guides","Guide")
+    for g in Guide.objects.all():
+        g.areas.filter(short="wit").delete()
+    for p in Participant.objects.all():
+        p.areas.filter(short="wit").delete()
+    Area.objects.filter(short="wit").delete()
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guides', '0021_guide_gender_pref'),
+    ]
+
+    operations = [
+            migrations.RunPython(forward,reverse),
+    ]

guides/models.py

@@ -75,7 +75,8 @@
 AREA_OPS = "OPS"
 AREA_RTG = "RTG"
 AREA_SEC = "SEC"
-AREA_TSG = "TSG"
+AREA_TSV = "TSV"
+AREA_WIT = "WIT"
 AREA_UNKNOWN = "UNKNOWN"
 
 # note: these intentionally sort with NO being last
@@ -95,7 +96,8 @@
     (AREA_OPS, "Operations and Management"),
     (AREA_RTG, "Routing"),
     (AREA_SEC, "Security"),
-    (AREA_TSG, "Transport"),
+    (AREA_TSV, "Transport"),
+    (AREA_WIT, "Web and Internet Transport"),
     (AREA_UNKNOWN, "I don't know yet")
 )