Phil Darnowsky phildarnowsky

Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

This gist is part of a blog post. Check it out at:

	>> phil@amanuensis:~/src/hengage$ heroku console
	Ruby console for hengage.heroku.com

	>> BadMessage
	=> BadMessage(id: integer, phone_number: string, body: string, received_at: datetime, created_at: datetime, updated_at: datetime, is_new: boolean, on_watch_list: boolean, reply_count: integer)

	# There's my new counter_cache column, reply_count. Let's initialize it to 0 on every record...

	>> BadMessage.all.each {\|bm\| bm.reply_count = 0; bm.save!}; nil
	=> nil

	def summer_monthly_usage
	return @summer_monthly_usage if @summer_monthly_usage

	monthly_usages = rates.summer_months_nbr.map{\|month\| monthly_usage[month - 1]}
	@summer_monthly_usage = monthly_usages.inject(0){\|sum, v\| sum += v}
	end