def edit_collection(collectionID): if request.method == 'GET': collection = Collection.get_collection(collectionID) return render_template('edit_collection.html', collection=collection) elif request.method == 'POST': collection = request.form['collection'] authorID = int(request.form['authorID']) introduction = request.form['introduction'] Collection.edit_collection(collection, authorID, introduction, collectionID) return redirect(url_for('single_collection', collectionID=collectionID))