diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index efe454fa7f..baa0a29afd 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -125,6 +125,10 @@ module ActiveRecord true end + def supports_expression_index? + sqlite_version >= "3.9.0" + end + def requires_reloading? true end @@ -483,9 +487,12 @@ module ActiveRecord name = name[1..-1] end - to_column_names = columns(to).map(&:name) - columns = index.columns.map { |c| rename[c] || c }.select do |column| - to_column_names.include?(column) + columns = index.columns + if columns.is_a?(Array) + to_column_names = columns(to).map(&:name) + columns = columns.map { |c| rename[c] || c }.select do |column| + to_column_names.include?(column) + end end unless columns.empty? @@ -569,7 +576,7 @@ module ActiveRecord column end else - basic_structure.to_hash + basic_structure.to_a end end |