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class CreateProjectsTrackers < ActiveRecord::Migration[4.2]
def self.up
create_table :projects_trackers, :id => false do |t|
t.column :project_id, :integer, :default => 0, :null => false
t.column :tracker_id, :integer, :default => 0, :null => false
end
add_index :projects_trackers, :project_id, :name => :projects_trackers_project_id
# Associates all trackers to all projects (as it was before)
tracker_ids = Tracker.all.collect(&:id)
Project.all.each do |project|
project.tracker_ids = tracker_ids
end
end
def self.down
drop_table :projects_trackers
end
end
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