23 lines
		
	
	
		
			333 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			333 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
db.users.update({}, {
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	$unset: {
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		likes_count: 1,
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		liked_count: 1
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	}
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}, false, true)
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db.likes.renameCollection('post_reactions')
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db.post_reactions.update({}, {
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	$set: {
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		reaction: 'like'
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	}
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}, false, true)
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db.posts.update({}, {
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	$rename: {
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		likes_count: 'reaction_counts.like'
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	}
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}, false, true);
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db.notifications.remove({})
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