old_contents: #handles filtering of posts
  
  def filter_by(primaryCriteria, secondaryCriteria):
  
  
  #marks a post as appreaciated (featured for that location)
  def appreciate(post):
  
new_contents: #handles filtering of posts
  
  def filter_by(primaryCriteria, secondaryCriteria):
  
  
  #marks a post as appreaciated (featured for that location)
  def appreciate(post):
  	#a post is appreciated if it reaches over 200 likes for a particular location
  
  	from globe.models import Post
  
  	post = Post.query.filter_by(id=postID).first()
  
  	if post.likes > 200:
  		if post.appreciated == "True":
  			print 'post is already appreciated, skipping'
  		else:
  			post.appreciated = "True"
  			db.session.add(post)
  			db.session.commit()
  	else:
  		return False
  
subject: add 'appreciate' function