Fix/edit page no fix #290

Merged m-mifune merged 3 commits into nitta-lab-2021:master from nitta-lab-2021:fix/edit_page_no_fix on 4 Nov 2021

2021-11-04	1033c06 Browse files » [fix]前の作品のページ番号が保存されていたバグを修正 k-fujii committed on 4 Nov 2021
	0abb324 Browse files » Merge branch 'master' into fix/edit_page_no_fix k-fujii committed on 4 Nov 2021
	75ee948 Browse files » [update]一時コミット k-fujii committed on 4 Nov 2021