diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index 9371d6f992..deea857a18 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -26,14 +26,7 @@ module ActiveRecord # Returns an ActiveRecord::Result instance. def select_all(arel, name = nil, binds = []) - if arel.is_a?(Relation) - relation = arel - arel = relation.arel - if !binds || binds.empty? - binds = relation.bind_values - end - end - + arel, binds = binds_from_relation arel, binds select(to_sql(arel, binds), name, binds) end @@ -53,10 +46,7 @@ module ActiveRecord # Returns an array of the values of the first column in a select: # select_values("SELECT id FROM companies LIMIT 3") => [1,2,3] def select_values(arel, name = nil) - binds = [] - if arel.is_a?(Relation) - arel, binds = arel.arel, arel.bind_values - end + arel, binds = binds_from_relation arel, [] select_rows(to_sql(arel, binds), name, binds).map(&:first) end @@ -395,6 +385,13 @@ module ActiveRecord row = result.rows.first row && row.first end + + def binds_from_relation(relation, binds) + if relation.is_a?(Relation) && binds.blank? + relation, binds = relation.arel, relation.bind_values + end + [relation, binds] + end end end end |