Processing Login Information

rescue.py

// omitted code
@app.route("/process_login", methods=["POST"])
def process_login():
	#user should be in db, so .get
	user_name = request.form.get("user_name")
	password = request.form.get("password")
	email = request.form.get("email")

	#going to search db for user_name and password
	user = db_session.query(User).filter_by(
	user_name = user_name,
	password = password).first()

	if user:
		#if true and user is in db
		flash("Hurrah, system recognizes you!")
		session["user_name"] = user.user_name
		print user.user_name
		session["user_id"] = user.id
		print user.id
		#going to access session
		return redirect(url_for("personal_map")) 
	else:
		#db doesn't recognize user
		#redirect user to registration page
		flash("Sorry, incorrect username or password!")
		return render_template("register_user.html")
// omitted code