old_contents: from django import template
  
  from symposion.reviews.models import ReviewAssignment
  
  
  register = template.Library()
  
  
  @register.assignment_tag(takes_context=True)
  def review_assignments(context):
      request = context["request"]
      assignments = ReviewAssignment.objects.filter(user=request.user)
      return assignments
  
new_contents: from django import template
  
  from symposion.reviews.models import ReviewAssignment
  
  
  register = template.Library()
  
  
  @register.simple_tag(takes_context=True)
  def review_assignments(context):
      request = context["request"]
      assignments = ReviewAssignment.objects.filter(user=request.user)
      return assignments
  
subject: Use simple_tag instead of assignment_tag.