Essential RubyOnRails patterns — part 2: Query Objects
as seen by RubyOnRails Developers @ Selleo Query Objects (also referred to as queries) is another pattern that helps in decomposing your fat ActiveRecord models and keeping your code both slim and readable. While this article is written with Ruby On Rails in mind, it easily applies to other frameworks, especially MVC based and applying ActiveRecord pattern. When to use Query Objects?One should con
ActiveRecord’s queries tricks
My favourite part of Rails is clearly ActiveRecord’s scopes. Their expressiveness and their reusability is simply great. You’ll see below five tricks I usually bring during consulting missions. 1) Join query with condition on the associated tableSay you have a users table, with a profile association. If you need to query users which profile is validated you may end up doing: # User model scope :ac
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Explicitness(Ecto) vs Implicitness(Active Record)
