This method is deprecated or moved on the latest stable version.
The last existing version (v6.0.0) is shown here.
find_left_table_pk(o)
private
FIXME raise exception of there is no pk?
# File activerecord/lib/arel/visitors/mssql.rb, line 140
def find_left_table_pk(o)
if o.kind_of?(Arel::Nodes::Join)
find_left_table_pk(o.left)
elsif o.instance_of?(Arel::Table)
find_primary_key(o)
end
end