Migration to change the source check constraint

We need to allow `source` `manual_report` to be used in the same way as
`service`.

Jira-Issue: MAV-3404

Author: stevehook

db/migrate/20260217111256_change_vaccination_records_source_check_constraint.rb

@@ -0,0 +1,21 @@
+class ChangeVaccinationRecordsSourceCheckConstraint < ActiveRecord::Migration[8.1]
+  def up
+    remove_check_constraint :vaccination_records, name: "source_check"
+
+    add_check_constraint :vaccination_records,
+                         "(session_id IS NULL AND source != 0 AND source != 5) OR " \
+                           "(session_id IS NOT NULL AND (source = 0 OR source = 5))",
+                         name: "source_check",
+                         validate: false
+  end
+
+  def down
+    remove_check_constraint :vaccination_records, name: "source_check"
+
+    add_check_constraint :vaccination_records,
+                         "(session_id IS NULL AND source != 0) OR " \
+                           "(session_id IS NOT NULL AND source = 0)",
+                         name: "source_check",
+                         validate: false
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2026_02_09_161431) do
+ActiveRecord::Schema[8.1].define(version: 2026_02_17_111256) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
   enable_extension "pg_trgm"
@@ -994,9 +994,10 @@
     t.index ["supplied_by_user_id"], name: "index_vaccination_records_on_supplied_by_user_id"
     t.index ["uuid"], name: "index_vaccination_records_on_uuid", unique: true
     t.index ["vaccine_id"], name: "index_vaccination_records_on_vaccine_id"
-    t.check_constraint "session_id IS NULL AND source <> 0 OR session_id IS NOT NULL AND source = 0", name: "source_check"
   end
 
+  add_check_constraint "vaccination_records", "session_id IS NULL AND source <> 0 AND source <> 5 OR session_id IS NOT NULL AND (source = 0 OR source = 5)", name: "source_check", validate: false
+
   create_table "vaccines", force: :cascade do |t|
     t.text "brand", null: false
     t.boolean "contains_gelatine", null: false