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| #!/usr/bin/env ruby | |
| # Put this file in the root of your Rails project, | |
| # then run it to output the SQL needed to change all | |
| # your tables and columns to the same character set | |
| # and collation. | |
| # | |
| # > ruby character_set_and_collation.rb | |
| CHARACTER_SET = 'utf8' | |
| COLLATION = 'utf8_general_ci' | |
| schema = File.open('db/schema.rb', 'r').read | |
| rows = schema.split("\n") | |
| table_name = nil | |
| rows.each do |row| | |
| if row =~ /create_table/ | |
| table_name = row.match(/create_table "(\w+)"/)[1] | |
| puts "ALTER TABLE `#{table_name}` DEFAULT CHARACTER SET #{CHARACTER_SET} COLLATE #{COLLATION};" | |
| elsif row =~ /t\.string/ | |
| field_name = row.match(/"(\w+)"/)[1] | |
| limit = row =~ /limit:\s*(\d*)/ ? row.match(/limit:\s*(\d*)/)[1] : 255 | |
| puts "ALTER TABLE `#{table_name}` CHANGE `#{field_name}` `#{field_name}` VARCHAR(#{limit}) CHARACTER SET #{CHARACTER_SET} COLLATE #{COLLATION};" | |
| elsif row =~ /t\.text/ | |
| field_name = row.match(/"(\w+)"/)[1] | |
| if row =~ /limit:\s*(\d*)/ | |
| limit = row.match(/limit:\s*(\d*)/)[1] | |
| puts "ALTER TABLE `#{table_name}` CHANGE `#{field_name}` `#{field_name}` TEXT(#{limit}) CHARACTER SET #{CHARACTER_SET} COLLATE #{COLLATION};" | |
| else | |
| puts "ALTER TABLE `#{table_name}` CHANGE `#{field_name}` `#{field_name}` TEXT CHARACTER SET #{CHARACTER_SET} COLLATE #{COLLATION};" | |
| end | |
| end | |
| end |
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