sascari

# =====  _form.html.erb =====

<%= form_for @test, :html => {:multipart => true} do |f| %>
  # ----- other form fields -----
  
  <div class="field">
    <%= f.label :img %><br>
    <%= f.text_field :remote_img_url %>
  </div>

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# -- in nav-base.html --

<ul class="nav pull-right">
    <li>{% block item-home %} <a href="{% url 'shortener:create' %}">{% trans "HOME" %}</a> {% endblock %}</li>
    <li>{% block item-about %} <a href="#">{% trans "ABOUT US" %}</a> {% endblock %}</li>
    <li>{% block item-info %} <a href="{% url 'staticpages:detail' %}">{% trans "INFO" %}</a> {% endblock %}</li>

# -- in home.html --

{% extends 'nav-base.html' %}

sascari

# coding: utf-8

import qrcode
import os


def generate_qr_code(content, name_img):
    qr = qrcode.QRCode(version=1, box_size=10, border=4)
    qr.add_data(content)
    qr.make(fit=True)