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Make the tile ID column unsigned as intended.

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This commit is contained in:
Tom Hughes 2007-09-18 23:06:40 +00:00
parent f67fae73ce
commit 62dfa5ff45
2 changed files with 9 additions and 2 deletions
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2
db/migrate/005_tile_tracepoints.rb
View file

@ -1,6 +1,6 @@
class TileTracepoints < ActiveRecord::Migration
def self.up
add_column "gps_points", "tile", :integer, :null => false, :options => "UNSIGNED"
add_column "gps_points", "tile", :integer, :null => false, :unsigned => true
add_index "gps_points", ["tile"], :name => "points_tile_idx"
remove_index "gps_points", :name => "points_idx"

9
lib/migrate.rb
View file

@ -17,6 +17,14 @@ module ActiveRecord
return false if options[:options] =~ /AUTO_INCREMENT/i
return old_options_include_default?(options)
end
alias_method :old_add_column_options!, :add_column_options!
def add_column_options!(sql, options)
sql << " UNSIGNED" if options[:unsigned]
old_add_column_options!(sql, options)
sql << " #{options[:options]}"
end
end
class MysqlAdapter
@ -40,7 +48,6 @@ module ActiveRecord
change_column_sql = "ALTER TABLE #{table_name} CHANGE #{column_name} #{column_name} #{type_to_sql(type, options[:limit], options[:precision], options[:scale])}"
add_column_options!(change_column_sql, options)
change_column_sql << " #{options[:options]}"
execute(change_column_sql)
end