fixing templates

Author: loiswells97

app/views/api/lessons/student_index.json.jbuilder

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
-json.array!(@lessons_with_users) do |lesson, user|
+json.array!(@lessons_with_users_and_remixes) do |lesson_with_user, remix|
+  lesson, user = lesson_with_user
   json.partial! 'lesson', lesson: lesson, user: user
   json.remix_identifier(remix.identifier) if remix.present?
 end

app/views/api/lessons/teacher_index.json.jbuilder

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
-json.array!(@lessons_with_users) do |lesson, user|
+json.array!(@lessons_with_users_and_remixes) do |lesson_with_user, remix|
+  lesson, user = lesson_with_user
   json.partial! 'lesson', lesson: lesson, user: user
   json.submitted_count(lesson.submitted_count)
 end