diff options
Diffstat (limited to 'activerecord/lib/active_record/relation')
-rw-r--r-- | activerecord/lib/active_record/relation/where_clause.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/relation/where_clause.rb b/activerecord/lib/active_record/relation/where_clause.rb index ca9c7d19a7..90fb85cbf1 100644 --- a/activerecord/lib/active_record/relation/where_clause.rb +++ b/activerecord/lib/active_record/relation/where_clause.rb @@ -31,6 +31,28 @@ module ActiveRecord ) end + def to_h(table_name = nil) + equalities = predicates.grep(Arel::Nodes::Equality) + if table_name + equalities = equalities.select do |node| + node.left.relation.name == table_name + end + end + + binds = self.binds.select(&:first).to_h.transform_keys(&:name) + + equalities.map { |node| + name = node.left.name + [name, binds.fetch(name.to_s) { + case node.right + when Array then node.right.map(&:val) + when Arel::Nodes::Casted, Arel::Nodes::Quoted + node.right.val + end + }] + }.to_h + end + def ==(other) other.is_a?(WhereClause) && predicates == other.predicates && |