Jinja render text in HTML preserving line breaks

Question

I have a simple form like this:

class RecordForm(Form):    
    notes = TextAreaField(\'Notes\')

I record the data in three paragraphs like

Answer 1

I've modified nl2br filter from documentation according to this https://stackoverflow.com/a/60572523/12851576 answer:

import re
from jinja2 import evalcontextfilter
from markupsafe import Markup, escape


@evalcontextfilter
def nl2br(eval_ctx, value):
    """Converts newlines in text to HTML-tags"""
    result = "
".join(re.split(r'(?:\r\n|\r|\n)', escape(value)))

    if eval_ctx.autoescape:
        result = Markup(result)
    return result

It works for me. Are there any drawbacks?