cleanup users with changed school ids from salesforce

app/routines/update_school_salesforce_info.rb

@@ -41,6 +41,24 @@ def call
       School.where(salesforce_id: deleted_salesforce_ids).delete_all
     end
 
+    # Loop through stale schools and update users associated with them to prevent sync issues
+    School.find_by(stale_in_salesforce: true) do |stale_school|
+      sf_school = OpenStax::Salesforce::Remote::School.find(school.salesforce_id)
+      unless sf_school.nil?
+        updated_school = School.find_or_create_by(salesforce_id: sf_school.id)
+        SF_TO_DB_CACHE_COLUMNS_MAP.each do |sf_column, db_column|
+          updated_school.public_send "#{db_column}=", sf_school.public_send(sf_column)
+        end
+        updated_school.save!
+
+        stale_school.users do |user|
+          user.update!(school: updated_school)
+        end
+        stale_school.destroy!
+      end
+    end
+
+
     # Go through all SF Schools and cache their information, if it changed
     schools_updated = 0
     last_id = nil

app/routines/update_user_contact_info.rb

@@ -45,6 +45,9 @@ def call
       sf_contact = contacts_by_uuid[user.uuid]
       school = schools_by_salesforce_id[sf_contact.school_id]
 
+      # Mark the school as stale if it's not in the database
+      school.stale_in_salesforce = school.nil?
+
       previous_contact_id = user.salesforce_contact_id
       user.salesforce_contact_id = sf_contact.id
 

db/migrate/20240131232350_add_stale_in_salesforce_to_schools.rb

@@ -0,0 +1,5 @@
+class AddStaleInSalesforceToSchools < ActiveRecord::Migration[5.2]
+  def change
+    add_column :schools, :stale_in_salesforce, :boolean
+  end
+end