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dsazup/test.html.erb

Last active July 22, 2020 21:47
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test.html.erb
<%= @user_assignments.each do |assignment| %>
assignment.steps.size -- will do query for each assignment
It would be nice to do something like
@user_assignments.preload_counts(:steps) and then just do assignment.steps_count
<% end %>
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test.rb
class Assignment < ApplicationRecord
belongs_to :course
belongs_to :user
has_many :steps, through: :course
end
class Course < ApplicationRecord
belongs_to :course
has_many :steps
end
class Step < ApplicationRecord
belongs_to :course
end
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