diff options
Diffstat (limited to 'activerecord/lib/active_record/relation/query_methods.rb')
| -rw-r--r-- | activerecord/lib/active_record/relation/query_methods.rb | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 8ef9f9f627..4533f3263f 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -655,6 +655,10 @@ module ActiveRecord # # SELECT `posts`.* FROM `posts` WHERE (('id = 1' OR 'author_id = 3')) # def or(other) + unless other.is_a? Relation + raise ArgumentError, "You have passed #{other.class.name} object to #or. Pass an ActiveRecord::Relation object instead." + end + spawn.or!(other) end @@ -1093,8 +1097,8 @@ module ActiveRecord def arel_columns(columns) columns.map do |field| - if (Symbol === field || String === field) && columns_hash.key?(field.to_s) && !from_clause.value - arel_table[field] + if (Symbol === field || String === field) && (klass.has_attribute?(field) || klass.attribute_alias?(field)) && !from_clause.value + arel_attribute(field) elsif Symbol === field connection.quote_table_name(field.to_s) else @@ -1105,13 +1109,15 @@ module ActiveRecord def reverse_sql_order(order_query) if order_query.empty? - return [table[primary_key].desc] if primary_key + return [arel_attribute(primary_key).desc] if primary_key raise IrreversibleOrderError, "Relation has no current order and table has no primary key to be used as default order" end order_query.flat_map do |o| case o + when Arel::Attribute + o.desc when Arel::Nodes::Ordering o.reverse when String @@ -1170,12 +1176,10 @@ module ActiveRecord order_args.map! do |arg| case arg when Symbol - arg = klass.attribute_alias(arg) if klass.attribute_alias?(arg) - table[arg].asc + arel_attribute(arg).asc when Hash arg.map { |field, dir| - field = klass.attribute_alias(field) if klass.attribute_alias?(field) - table[field].send(dir.downcase) + arel_attribute(field).send(dir.downcase) } else arg |