diff options
Diffstat (limited to 'activerecord/lib/active_record/schema_dumper.rb')
| -rw-r--r-- | activerecord/lib/active_record/schema_dumper.rb | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb index 6faa88ab78..f5331bb8a9 100644 --- a/activerecord/lib/active_record/schema_dumper.rb +++ b/activerecord/lib/active_record/schema_dumper.rb @@ -176,13 +176,15 @@ HEADER def indexes(table, stream) if (indexes = @connection.indexes(table)).any? add_index_statements = indexes.map do |index| - statement_parts = [ ('add_index ' + index.table.inspect) ] - statement_parts << index.columns.inspect - statement_parts << (':name => ' + index.name.inspect) + statement_parts = [ + ('add_index ' + index.table.inspect), + index.columns.inspect, + (':name => ' + index.name.inspect), + ] statement_parts << ':unique => true' if index.unique - index_lengths = index.lengths.compact if index.lengths.is_a?(Array) - statement_parts << (':length => ' + Hash[*index.columns.zip(index.lengths).flatten].inspect) if index_lengths.present? + index_lengths = (index.lengths || []).compact + statement_parts << (':length => ' + Hash[index.columns.zip(index.lengths)].inspect) unless index_lengths.empty? ' ' + statement_parts.join(', ') end |