Statuses in task - db field and forms

lib/tasks/data_migrations.rake

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+namespace :data_migrations do
+  desc 'Set initial status for tasks'
+  task set_initial_status_for_tasks: :environment do
+    Task.includes(project: :task_statuses).in_batches do |tasks|
+      projects = Project.where(id: tasks.pluck(:project_id))
+      statuses = TaskStatus.backlog.where(project: projects).group_by(&:project)
+
+      tasks.each do |task|
+        task.update!(status: statuses[task.project].first)
+      end
+    end
+  end
+end