create() — flask Function Reference

Architecture documentation for the create() function in blog.py from the flask codebase.

Function python ApplicationCore ExtensionRegistry calls 1

Entity Profile

ApplicationCore→ ExtensionRegistry→ create() — flask Function Reference

Dependency Diagram

graph TD
  09823a07_6847_3498_fafd_280cff5f3f22["create()"]
  bf08e60d_e030_cf15_e246_1de85afd9b5e["blog.py"]
  09823a07_6847_3498_fafd_280cff5f3f22 -->|defined in| bf08e60d_e030_cf15_e246_1de85afd9b5e
  adc04a87_eacf_cc39_8808_98d7d38c7044["get_db()"]
  09823a07_6847_3498_fafd_280cff5f3f22 -->|calls| adc04a87_eacf_cc39_8808_98d7d38c7044
  style 09823a07_6847_3498_fafd_280cff5f3f22 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

examples/tutorial/flaskr/blog.py lines 62–83

def create():
    """Create a new post for the current user."""
    if request.method == "POST":
        title = request.form["title"]
        body = request.form["body"]
        error = None

        if not title:
            error = "Title is required."

        if error is not None:
            flash(error)
        else:
            db = get_db()
            db.execute(
                "INSERT INTO post (title, body, author_id) VALUES (?, ?, ?)",
                (title, body, g.user["id"]),
            )
            db.commit()
            return redirect(url_for("blog.index"))

    return render_template("blog/create.html")