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Ensure variables exist before they're used

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This commit is contained in:
Jonathan Rehm 2017-09-11 09:22:36 -07:00
parent b6b5313f2d
commit e806494b54
1 changed files with 3 additions and 3 deletions
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6
cps/web.py
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@ -1204,13 +1204,12 @@ def language_overview():
lang.name = _(isoLanguages.get(part3=lang.lang_code).name) lang.name = _(isoLanguages.get(part3=lang.lang_code).name)
else: else:
try: try:
langfound = 1
cur_l = LC.parse(current_user.filter_language()) cur_l = LC.parse(current_user.filter_language())
except Exception: except Exception:
langfound = 0 cur_l = None
languages = db.session.query(db.Languages).filter( languages = db.session.query(db.Languages).filter(
db.Languages.lang_code == current_user.filter_language()).all() db.Languages.lang_code == current_user.filter_language()).all()
if langfound: if cur_l:
languages[0].name = cur_l.get_language_name(get_locale()) languages[0].name = cur_l.get_language_name(get_locale())
else: else:
languages[0].name = _(isoLanguages.get(part3=languages[0].lang_code).name) languages[0].name = _(isoLanguages.get(part3=languages[0].lang_code).name)
@ -2146,6 +2145,7 @@ def edit_shelf(shelf_id):
@login_required @login_required
def delete_shelf(shelf_id): def delete_shelf(shelf_id):
cur_shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first() cur_shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
deleted = false
if current_user.role_admin(): if current_user.role_admin():
deleted = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).delete() deleted = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).delete()
else: else: