Created
May 21, 2009 05:45
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I got the idea, and most of this code, from this post at The Killswitch Collective: | |
http://www.killswitchcollective.com/articles/45_legacy_data_migration_with_activerecord | |
I'm sure that other bits of the code aren't going to work either, like the "if" statement | |
in the "publish" boolean field, I suppose there will be another way to make that work. |
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class LegacyBase < ActiveRecord::Base | |
establish_connection( | |
:adapter => "mysql", | |
:host => "localhost", | |
:username => "", | |
:password => "", | |
:database => "ws_prosecutions" | |
) | |
end | |
class LegacyProsecutions < LegacyBase | |
set_table_name "prosecutions" | |
def migrate_me! | |
prosecution = Prosecution.create( | |
:defendant => self.Defendant, | |
:section => (self.Section || '') + " -- " + (self.zSearch_sec_reg_1 || '') + " - " + (self.zSearch_sec_reg_2 || '') + " - " + (self.zSearch_sec_reg_3 || ''), | |
:description => self.Description, | |
:background => self.Background, | |
:conviction_date => (self.Conviction\ Date || '').to_date, | |
:court => self.Court, | |
:fine => self.Fine, | |
:outcome_summary => self.Outcome\ Summary, | |
:charge_number => self.Charge_Number || '', | |
:date_added => (self.Date\ Added || '').to_date, | |
:regulation => self.Regulation || '', | |
:offence_date => self.Offence_Date, | |
:trading_name => self.Trading_Name || '', | |
:inspector => self.Inspector, | |
:costs => self.Costs || '', | |
:file_number => self.File_Number, | |
:publish => if self.Publish.downcase == "yes" then 1 else 0, | |
:image => self.Image || '' | |
) | |
end | |
end |
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