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max has asked 38 questions and find answers to 229 problems.

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Create a WHERE (columns) IN (values) clause with Arel?
JOIN ON ... AND conditions when eager loading association in ActiveRecord
Can i get RSpec to generate specs with expect syntax?
How do I dynamically add my Ngrok tunnel to config.hosts in Rails 6?
How do I "reuse" a single bind variable in Arel?
Select rows with no match in join table with where condition
Testing abilities in CanCan with new Rspec syntax
Query last N related rows per row
How do I check if an argument is an instance of model or the class in Rails?
RSpec 3.1 with Zeus, should I require 'rspec/rails' in spec_helper?

max answers

How does rails activerecord where clause accepts dynamic parameter?
Active Record query through relationship to find Record where none of its relationships have true for a value
How to install Foundation in Rails Engine 4.1.5
rubygems / add runtime dependency only for test (or any given env)
Can I access keyword parameters of a method as a hash in Ruby?
How to repeat single hash multiple times in one array?
Calling php scripts inside ruby code
Rails 2.4 => 3.0: ActiveRecord: `add_modifier`: wrong number of arguments (given 3, expected 2) (ArgumentError)
How to return image from a Rails API?
Rails/Compass/Sass Compile Super Slow