factoring out teacher project ids

app/models/ability.rb

@@ -88,10 +88,15 @@ def define_school_teacher_abilities(user:, school:)
       school_teacher_can_manage_project?(user:, school:, project:)
     end
     can(%i[read update show_context], Project, school_id: school.id, lesson: { visibility: %w[teachers students] })
-    can(%i[read], Project,
-        remixed_from_id: Project.where(school_id: school.id, remixed_from_id: nil, lesson_id: Lesson.where(school_class_id: ClassTeacher.where(teacher_id: user.id).select(:school_class_id))).pluck(:id))
-    can(%i[create], Feedback,
-        school_project: { project: { remixed_from_id: Project.where(school_id: school.id, remixed_from_id: nil, lesson_id: Lesson.where(school_class_id: ClassTeacher.where(teacher_id: user.id).select(:school_class_id))).pluck(:id) } })
+    teacher_project_ids = Project.where(
+      school_id: school.id,
+      remixed_from_id: nil,
+      lesson_id: Lesson.where(
+        school_class_id: ClassTeacher.where(teacher_id: user.id).select(:school_class_id)
+      )
+    ).pluck(:id)
+    can(%i[read], Project, remixed_from_id: teacher_project_ids)
+    can(%i[create], Feedback, school_project: { project: { remixed_from_id: teacher_project_ids } })
   end
 
   def define_school_student_abilities(user:, school:)