text: from django import template
  from chunks.models import Chunk
  from django.utils.safestring import mark_safe
  
  register = template.Library()
  
  
  @register.simple_tag
  def chunk(key):
      try:
          return mark_safe(Chunk.objects.get(key=key).content)
      except:
          return ''
  
  
  @register.simple_tag
  def get_chunk(key):
      try:
          return Chunk.objects.get(key=key)
      except:
          return None
  