1 desc 'Create YAML test fixtures from data in an existing database.
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2 Defaults to development database. Set RAILS_ENV to override.'
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4 task :extract_fixtures => :environment do
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5 sql = "SELECT * FROM %s"
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6 skip_tables = ["schema_info"]
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7 ActiveRecord::Base.establish_connection
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8 (ActiveRecord::Base.connection.tables - skip_tables).each do |table_name|
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10 File.open("#{RAILS_ROOT}/#{table_name}.yml", 'w' ) do |file|
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11 data = ActiveRecord::Base.connection.select_all(sql % table_name)
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12 file.write data.inject({}) { |hash, record|
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14 # cast extracted values
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15 ActiveRecord::Base.connection.columns(table_name).each { |col|
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16 record[col.name] = col.type_cast(record[col.name]) if record[col.name]
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19 hash["#{table_name}_#{i.succ!}"] = record
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