Creating new wagtail home_page - wagtail

Question

I changed a bit wagtail 0001_initial.py and 0002_chreate_homepage.py and if i do migrate/makemigrations i get Server Error
Here is how i changed these files
0001_initial.py
# -*- coding: utf-8 -*-
# Generated by Django 1.11.9 on 2018-02-11 16:32
from __future__ import unicode_literals
from django.db import migrations, models
import django.db.models.deletion
class Migration(migrations.Migration):
initial = True
dependencies = [
('wagtailcore', '0040_page_draft_title'),
]
operations = [
migrations.CreateModel(
name='HomePage',
fields=[
('page_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='wagtailcore.Page')),
('tournament_section_title', models.CharField(blank=True, help_text='Title to display above the next matches', max_length=255, null=True)),
('matches_section_title', models.CharField(blank=True, help_text='Title to display above the next matches', max_length=255, null=True)),
('news_section_title', models.CharField(blank=True, help_text='Title to display above the News section on Home page', max_length=255, null=True)),
('presentation_screen_section_title', models.CharField(blank=True, help_text='Title to display above the News section on Home page', max_length=255, null=True)),
('matches_section', models.ForeignKey(blank=True, help_text='Choose a page to link to for the Matches Page', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='wagtailcore.Page', verbose_name='Choose ')),
('news_section', models.ForeignKey(blank=True, help_text='Choose a page to link to for the News Page.', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='wagtailcore.Page', verbose_name='News')),
('presentation_screen_section', models.ForeignKey(blank=True, help_text='Choose a page to link to for the Presentation Screen Page.', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='wagtailcore.Page', verbose_name='Presentation Screen')),
('tournament_section', models.ForeignKey(blank=True, help_text='Choose a page to link to for the Matches Page', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='wagtailcore.Page', verbose_name='Choose ')),
],
options={
'abstract': False,
},
bases=('wagtailcore.page',),
),
]
and 0002_chreate_homepage.py
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.db import migrations
def create_homepage(apps, schema_editor):
# Get models
ContentType = apps.get_model('contenttypes.ContentType')
Page = apps.get_model('wagtailcore.Page')
Site = apps.get_model('wagtailcore.Site')
HomePage = apps.get_model('base.HomePage')
# Delete the default homepage
# If migration is run multiple times, it may have already been deleted
Page.objects.filter(id=2).delete()
# Create content type for homepage model
homepage_content_type, __ = ContentType.objects.get_or_create(
model='homepage', app_label='home')
# Create a new homepage
homepage = HomePage.objects.create(
title="Home",
draft_title="Home",
slug='home',
content_type=homepage_content_type,
path='00010001',
depth=2,
numchild=0,
url_path='/home/',
)
# Create a site with the new homepage set as the root
Site.objects.create(
hostname='localhost', root_page=homepage, is_default_site=True)
def remove_homepage(apps, schema_editor):
# Get models
ContentType = apps.get_model('contenttypes.ContentType')
HomePage = apps.get_model('base.HomePage')
# Delete the default homepage
# Page and Site objects CASCADE
HomePage.objects.filter(slug='home', depth=2).delete()
# Delete content type for homepage model
ContentType.objects.filter(model='homepage', app_label='home').delete()
class Migration(migrations.Migration):
dependencies = [
('base', '0001_initial'),
]
operations = [
migrations.RunPython(create_homepage, remove_homepage),
]
Which way I have to do this, so if I deploy my project to heroku and run migrate it will automatically create HomePage that i changed.
my Project tree
-Project/
|-requirements
|-treichle-cup
|-base
|-search
|-settings
|-static
|-templates
In site settings my HomePage is exist and set as Root Page