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Refactor to remove nested if-statements

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This commit is contained in:
Jonathan Rehm 2017-07-09 16:25:59 -07:00
parent cb5f196f4b
commit cf7196ae5e
1 changed files with 13 additions and 8 deletions
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21
cps/web.py
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@ -2689,7 +2689,12 @@ def edit_book(book_id):
lang_filter = True
book = db.session.query(db.Books).filter(db.Books.id == book_id).filter(lang_filter).first()
author_names = []
if book:
# Book not found
if not book:
flash(_(u"Error opening eBook. File does not exist or file is not accessible"), category="error")
return redirect(url_for("index"))
for index in range(0, len(book.languages)):
try:
book.languages[index].language_name = LC.parse(book.languages[index].lang_code).get_language_name(
@ -2698,7 +2703,13 @@ def edit_book(book_id):
book.languages[index].language_name = _(isoLanguages.get(part3=book.languages[index].lang_code).name)
for author in book.authors:
author_names.append(author.name)
if request.method == 'POST':
# Show form
if request.method != 'POST':
return render_title_template('book_edit.html', book=book, authors=author_names, cc=cc,
title=_(u"edit metadata"))
# Update book
edited_books_id = set()
to_save = request.form.to_dict()
if book.title != to_save["book_title"]:
@ -2872,12 +2883,6 @@ def edit_book(book_id):
else:
return render_title_template('book_edit.html', book=book, authors=author_names, cc=cc,
title=_(u"edit metadata"))
else:
return render_title_template('book_edit.html', book=book, authors=author_names, cc=cc,
title=_(u"edit metadata"))
else:
flash(_(u"Error opening eBook. File does not exist or file is not accessible"), category="error")
return redirect(url_for("index"))
@app.route("/upload", methods=["GET", "POST"])