added stock owning org

app/models/scheme.rb

@@ -1,5 +1,6 @@
 class Scheme < ApplicationRecord
   belongs_to :organisation
+  belongs_to :stock_owning_organisation, optional: true, class_name: "Organisation", foreign_key: "stock_owning_organisation_id"
   has_many :locations
   has_many :case_logs
 
@@ -94,6 +95,7 @@ class Scheme < ApplicationRecord
       { name: "Service code", value: id_to_display },
       { name: "Name", value: service_name },
       { name: "Confidential information", value: sensitive },
+      { name: "Housing stock owned by", value: stock_owning_organisation&.name },
       { name: "Managed by", value: organisation.name },
       { name: "Type of scheme", value: scheme_type },
       { name: "Registered under Care Standards Act 2000", value: registered_under_care_act },
@@ -131,6 +133,7 @@ class Scheme < ApplicationRecord
       { name: "Service code", value: id_to_display },
       { name: "Name", value: service_name },
       { name: "Confidential information", value: sensitive },
+      { name: "Housing stock owned by", value: stock_owning_organisation&.name },
       { name: "Managed by", value: organisation.name },
       { name: "Type of scheme", value: scheme_type },
       { name: "Registered under Care Standards Act 2000", value: registered_under_care_act },

db/migrate/20220616130451_add_reference_to_case_log.rb

@@ -1,5 +1,5 @@
 class AddReferenceToCaseLog < ActiveRecord::Migration[7.0]
   def change
-    add_reference :case_logs, :scheme, foreign_key: true
+    add_reference :case_logs, :scheme, foreign_key: true, null: true
   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[7.0].define(version: 2022_06_29_100324) do
+ActiveRecord::Schema[7.0].define(version: 2022_06_29_105452) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -311,7 +311,9 @@ ActiveRecord::Schema[7.0].define(version: 2022_06_29_100324) do
     t.string "intended_stay"
     t.datetime "end_date"
     t.string "has_other_client_group"
+    t.bigint "stock_owning_organisation_id"
     t.index ["organisation_id"], name: "index_schemes_on_organisation_id"
+    t.index ["stock_owning_organisation_id"], name: "index_schemes_on_stock_owning_organisation_id"
   end
 
   create_table "users", force: :cascade do |t|
@@ -370,4 +372,5 @@ ActiveRecord::Schema[7.0].define(version: 2022_06_29_100324) do
   add_foreign_key "case_logs", "schemes"
   add_foreign_key "locations", "schemes"
   add_foreign_key "schemes", "organisations"
+  add_foreign_key "schemes", "organisations", column: "stock_owning_organisation_id"
 end