namespace<\/span> :utils<\/span> do<\/span><\/div> desc<\/span> "Populate the database with random data"<\/span><\/div> task<\/span>(<\/span>:generate_data<\/span> =><\/span> :environment<\/span>)<\/span> do<\/span><\/div> puts<\/span> "Deleting all of the existing data"<\/span><\/div> Campaign<\/span>.<\/span>delete_all<\/span><\/div> client_names<\/span> =<\/span> %w{Acme Danger MegaCorp}<\/span><\/div> scores<\/span> =<\/span> %w{High Medium Low}<\/span><\/div> volumes<\/span> =<\/span> (<\/span>8000<\/span>.<\/span>.<\/span>10000<\/span>)<\/span>.<\/span>to_a<\/span><\/div> letter_types<\/span> =<\/span> %w{1 2 3}<\/span><\/div> dates<\/span> =<\/span> ((<\/span>DateTime<\/span>.<\/span>now<\/span>-<\/span>40<\/span>.<\/span>days<\/span>)<\/span>.<\/span>.<\/span>DateTime<\/span>.<\/span>now<\/span>)<\/span>.<\/span>to_a<\/span><\/div> response_rates<\/span> =<\/span> (<\/span>2<\/span>.<\/span>.<\/span>9<\/span>)<\/span>.<\/span>to_a<\/span><\/div> variances<\/span> =<\/span> (<\/span>-<\/span>4<\/span>.<\/span>.<\/span>4<\/span>)<\/span>.<\/span>to_a<\/span><\/div> 1000<\/span>.<\/span>times<\/span> do<\/span><\/div> c<\/span> =<\/span> Campaign<\/span>.<\/span>new<\/span><\/div> c<\/span>.<\/span>client_name<\/span> =<\/span> client_names<\/span>.<\/span>rand<\/span><\/div> c<\/span>.<\/span>score_band<\/span> =<\/span> scores<\/span>.<\/span>rand<\/span><\/div> c<\/span>.<\/span>letter_type<\/span> =<\/span> letter_types<\/span>.<\/span>rand<\/span><\/div> c<\/span>.<\/span>order_date<\/span> =<\/span> dates<\/span>.<\/span>rand<\/span><\/div> c<\/span>.<\/span>mail_date<\/span> =<\/span> c<\/span>.<\/span>order_date<\/span> +<\/span> 1<\/span>.<\/span>days<\/span><\/div> c<\/span>.<\/span>in_home<\/span> =<\/span> c<\/span>.<\/span>order_date<\/span> +<\/span> 3<\/span>.<\/span>days<\/span><\/div> c<\/span>.<\/span>number_mailed<\/span> =<\/span> volumes<\/span>.<\/span>rand<\/span><\/div> c<\/span>.<\/span>estimated_response<\/span> =<\/span> responses<\/span>.<\/span>rand<\/span><\/div> c<\/span>.<\/span>revised_response<\/span> =<\/span> c<\/span>.<\/span>estimated_response<\/span> -<\/span> (<\/span>variances<\/span>.<\/span>rand<\/span>.<\/span>to_f<\/span>/<\/span>10<\/span>)<\/span><\/div> c<\/span>.<\/span>save<\/span><\/div> end<\/span><\/div> end<\/span><\/div><\/pre><\/div>\n \n <\/div>\n\n