diff options
Diffstat (limited to 'activerecord/lib/active_record/relation.rb')
-rw-r--r-- | activerecord/lib/active_record/relation.rb | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 5b635ca7c1..24b33ab0a8 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -240,7 +240,7 @@ module ActiveRecord # Returns size of the records. def size - loaded? ? @records.length : count + loaded? ? @records.length : count(:all) end # Returns true if there are no records. @@ -250,8 +250,7 @@ module ActiveRecord if limit_value == 0 true else - # FIXME: This count is not compatible with #select('authors.*') or other select narrows - c = count + c = count(:all) c.respond_to?(:zero?) ? c.zero? : c.empty? end end @@ -532,9 +531,9 @@ module ActiveRecord # # User.where(name: 'Oscar').where_values_hash # # => {name: "Oscar"} - def where_values_hash + def where_values_hash(relation_table_name = table_name) equalities = where_values.grep(Arel::Nodes::Equality).find_all { |node| - node.left.relation.name == table_name + node.left.relation.name == relation_table_name } binds = Hash[bind_values.find_all(&:first).map { |column, v| [column.name, v] }] @@ -579,6 +578,8 @@ module ActiveRecord # Compares two relations for equality. def ==(other) case other + when Associations::CollectionProxy, AssociationRelation + self == other.to_a when Relation other.to_sql == to_sql when Array |