method
copy_table
v3.2.8 -
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Class: ActiveRecord::ConnectionAdapters::SQLiteAdapter
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copy_table(from, to, options = {})
protected
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# File activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb, line 492 def copy_table(from, to, options = {}) #:nodoc: options = options.merge(:id => (!columns(from).detect{|c| c.name == 'id'}.nil? && 'id' == primary_key(from).to_s)) create_table(to, options) do |definition| @definition = definition columns(from).each do |column| column_name = options[:rename] ? (options[:rename][column.name] || options[:rename][column.name.to_sym] || column.name) : column.name @definition.column(column_name, column.type, :limit => column.limit, :default => column.default, :precision => column.precision, :scale => column.scale, :null => column.null) end @definition.primary_key(primary_key(from)) if primary_key(from) yield @definition if block_given? end copy_table_indexes(from, to, options[:rename] || {}) copy_table_contents(from, to, @definition.columns.map {|column| column.name}, options[:rename] || {}) end