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 | 4 |
1 files changed, 2 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 0571e0cd14..c0cc7ba20d 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb @@ -360,8 +360,8 @@ module ActiveRecord end 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} + column_mappings = Hash[columns.map {|name| [name, name]}] + rename.each { |a| column_mappings[a.last] = a.first } from_columns = columns(from).collect {|col| col.name} columns = columns.find_all{|col| from_columns.include?(column_mappings[col])} quoted_columns = columns.map { |col| quote_column_name(col) } * ',' |