def edit(post_id): post = Post.query.filter_by(id=post_id).first_or_404() form=PostForm(obj=post) if form.validate_on_submit(): original_image=post.image form.populate_obj(post) if form.image.has_file(): image=request.files.get('image') try: filename= uploaded_images.save(image) except: flash("Image was not uploaded") if filename: post.image=filename else: post.image=original_image if form.new_category.data: new_category = Category(form.new_category.data) db.session.add(new_category) db.session.flush() post.category = new_category db.session.commit() return redirect(url_for('article', slug=post.slug)) return render_template('blog/post.html', form=form, post=post, action='edit')
def edit(post_id): post = Post.query.filter_by(id=post_id).first_or_404() form = PostForm(obj=post) if form.validate_on_submit(): original_image = post.image form.populate_obj(post) if form.image.has_file(): image = request.files.get('image') filename = None try: filename = uploaded_images.save(image) except: flash("The image was not uploaded") if filename: post.image = filename else: post.image = original_image if form.new_category.data: new_category = Category(form.new_category.data) db.session.add(new_category) db.session.flush() post.category = new_category db.session.commit() return redirect(url_for('article', slug=post.slug)) return render_template('blog/post.html', form=form, post=post, action="edit")
def edit(post_id): # Return post form, but filled out # Use existing PostForm post = Post.query.filter_by(id=post_id).first_or_404() form = PostForm(obj=post) # post here is the post in previous line; fills out the form with that data if form.validate_on_submit(): original_image=post.image form.populate_obj(post) # Replaces post with the contents of the form if form.image.has_file(): image = request.files.get('image') try: filename = uploaded_images.save(image) except: flash("The image was not uploaded.") if filename: post.image=filename else: post.image = original_image if form.new_category.data: new_category = Category(form.new_category.data) db.session.add(new_category) db.session.flush() post.category = new_category db.session.commit() return redirect(url_for('article', slug=post.slug)) return render_template('blog/post.html', form=form, post=post, action="edit")
def edit(post_id): post = Post.query.filter_by(id=post_id).first_or_404() form = PostForm(obj=post) # assign values to form from object above, inbuilt feature if form.validate_on_submit(): original_image = post.image form.populate_obj(post) # loads and replaces post object with contents of the form if form.image.has_file(): image = request.files.get('image') try: filename = uploaded_images.save(image) except: flash("Image not uploaded") if filename: post.image = filename else: post.image = original_image # post.image has been populated by the form content so need to redefine (if user hasnt chosen a file) if form.new_category.data: new_category = Category(form.new_category.data) db.session.add(new_category) db.session.flush() post.category = new_category db.session.commit() return redirect(url_for('article', slug=post.slug)) return render_template('blog/post.html', form=form, post=post, action=edit) # pre loading post
def edit(post_id): # get record post = Post.query.filter_by(id=post_id).first_or_404() # populate form fields with record data form = PostForm(obj=post) # form validated if form.validate_on_submit(): # save image orig_image = post.image # repopulate from form fields form.populate_obj(post) # if form has new image if form.image.has_file(): image = request.files.get('image') try: filename = uploaded_images.save(image) except: flash("the image not uploaded") if filename: post.image = filename else: post.image = orig_image if form.new_category.data: new_cat = Category(form.new_category.data) db.session.add(new_cat) # write new category to get id db.session.flush() post.category = new_cat # write full record to database db.session.commit() return redirect(url_for('article', slug=post.slug)) return render_template('blog/post.html', form=form, post=post, action="edit")
def edit(slug): post = Post.query.filter_by(slug=slug).first_or_404() form = PostForm(obj=post) if form.validate_on_submit(): original_img_id, original_title = post.image, post.title form.populate_obj(post) post.image = _if_image_is_found_process_image(form, original_img_id) _if_new_category_is_found_process(form, post) _if_post_title_has_changed_slugify(form, post, original_title) db.session.commit() flash(constants.ARTICLE_EDITED_MSG) if is_safe_url('blog_articles_app.articles'): return redirect(url_for('blog_articles_app.articles', slug=post.slug)) return render_template("blog/post.html", form=form, post=post, action="edit")