diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb index cf4114aacc..7b7232ea13 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb @@ -316,9 +316,10 @@ module ActiveRecord def copy_table_contents(from, to, columns, rename = {}) #:nodoc: column_mappings = Hash[*columns.map {|name| [name, name]}.flatten] rename.inject(column_mappings) {|map, a| map[a.last] = a.first; map} - + from_columns = columns(from).collect {|col| col.name} + columns = columns.find_all{|col| from_columns.include?(column_mappings[col])} @connection.execute "SELECT * FROM #{from}" do |row| - sql = "INSERT INTO #{to} VALUES (" + sql = "INSERT INTO #{to} ("+columns*','+") VALUES (" sql << columns.map {|col| quote row[column_mappings[col]]} * ', ' sql << ')' @connection.execute sql |