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# -*- encoding : utf-8 -*-
class TrackThings < ActiveRecord::Migration
def self.up
create_table :track_things do |t|
t.column :tracking_user_id, :integer, :null => false
t.column :track_query, :string, :null => false
# optional foreign key links, for displaying people who are tracking this on pages
t.column :info_request_id, :integer, :default => nil
t.column :tracked_user_id, :integer, :default => nil
t.column :public_body_id, :integer, :default => nil
t.column :track_medium, :string, :null => false
end
if ActiveRecord::Base.connection.adapter_name == "PostgreSQL"
execute "ALTER TABLE track_things ADD CONSTRAINT fk_track_request_tracking_user FOREIGN KEY (tracking_user_id) REFERENCES users(id)"
execute "ALTER TABLE track_things ADD CONSTRAINT fk_track_request_tracked_user FOREIGN KEY (tracked_user_id) REFERENCES users(id)"
execute "ALTER TABLE track_things ADD CONSTRAINT fk_track_request_info_request FOREIGN KEY (info_request_id) REFERENCES info_requests(id)"
execute "ALTER TABLE track_things ADD CONSTRAINT fk_track_request_public_body FOREIGN KEY (public_body_id) REFERENCES public_bodies(id)"
end
create_table :track_things_sent_emails do |t|
t.column :track_thing_id, :integer, :null => false
t.column :info_request_event_id, :integer, :default => nil
t.column :user_id, :integer, :default => nil
t.column :public_body_id, :integer, :default => nil
end
if ActiveRecord::Base.connection.adapter_name == "PostgreSQL"
execute "ALTER TABLE track_things_sent_emails ADD CONSTRAINT fk_track_request_info_request_event FOREIGN KEY (info_request_event_id) REFERENCES info_request_events(id)"
execute "ALTER TABLE track_things_sent_emails ADD CONSTRAINT fk_track_request_user FOREIGN KEY (user_id) REFERENCES users(id)"
execute "ALTER TABLE track_things_sent_emails ADD CONSTRAINT fk_track_request_public_body FOREIGN KEY (user_id) REFERENCES users(id)"
end
end
def self.down
drop_table :track_things
drop_table :track_things_sent_emails
end
end
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