old_contents: 
  from django.apps import AppConfig
  from django.utils.translation import ugettext_lazy as _
  
  default_app_config = 'leonardo_agenda.Config'
  
  
  LEONARDO_OPTGROUP = 'Events'
  
  LEONARDO_APPS = [
      'leonardo_agenda',
      'elephantagenda',
      'elephantagenda.backends.agenda'
  ]
  LEONARDO_WIDGETS = [
      'leonardo_agenda.models.EventsWidget'
  ]
  
  LEONARDO_PLUGINS = [
      ('leonardo_agenda.apps.events', _('Events'), ),
  ]
  
  LEONARDO_ABSOLUTE_URL_OVERRIDES = {
      'agenda.event': 'leonardo_agenda.overrides.event'
  }
  
  LEONARDO_CSS_FILES = [
      'css/fullcalendar.css',
  ]
  
  LEONARDO_JS_FILES = [
      'js/moment.min.js',
      'js/fullcalendar.min.js',
      'js/locale-all.js'
  ]
  
  LEONARDO_REQUIREMENTS = [
      'https://github.com/feinheit/feincms-elephantagenda/archive/master.zip'
      '#elephantagenda==1.0.0'
  ]
  
  
  class Config(AppConfig):
      name = 'leonardo_agenda'
      verbose_name = "leonardo-agenda"
  
      def ready(self):
  
          try:
              from leonardo.utils import get_htmltext_widget
              from elephantagenda.backends.agenda import models
              models.EventAdminForm._meta.widgets.update({
                  'description': get_htmltext_widget(),
                  'short_description': get_htmltext_widget()
              })
          except:
              pass
  
new_contents: 
  from django.apps import AppConfig
  from django.utils.translation import ugettext_lazy as _
  
  default_app_config = 'leonardo_agenda.Config'
  
  
  LEONARDO_OPTGROUP = 'Events'
  
  LEONARDO_APPS = [
      'leonardo_agenda',
      'elephantagenda',
      'elephantagenda.backends.agenda'
  ]
  LEONARDO_WIDGETS = [
      'leonardo_agenda.models.EventsWidget'
  ]
  
  LEONARDO_PLUGINS = [
      ('leonardo_agenda.apps.events', _('Events'), ),
  ]
  
  LEONARDO_ABSOLUTE_URL_OVERRIDES = {
      'agenda.event': 'leonardo_agenda.overrides.event'
  }
  
  LEONARDO_CSS_FILES = [
      'css/fullcalendar.css',
  ]
  
  LEONARDO_JS_FILES = [
      'js/moment.min.js',
      'js/fullcalendar.min.js',
      'js/locale-all.js'
  ]
  
  LEONARDO_REQUIREMENTS = [
      'https://github.com/michaelkuty/feincms-elephantagenda/archive/master.zip'
      '#elephantagenda==1.0.0'
  ]
  
  
  class Config(AppConfig):
      name = 'leonardo_agenda'
      verbose_name = "leonardo-agenda"
  
      def ready(self):
  
          try:
              from leonardo.utils import get_htmltext_widget
              from elephantagenda.backends.agenda import models
              models.EventAdminForm._meta.widgets.update({
                  'description': get_htmltext_widget(),
                  'short_description': get_htmltext_widget()
              })
          except:
              pass
  
subject: Fix dependency.