Displaying 1 result from an estimated 1 matches for "fk_parents".
2006 Feb 27
1
How to build a recursive parenting structure?
..."has_and_belongs_to_many :sections"
I also made a table called "sections_sections" to build the heirarchy
however the fields I generated were:
CREATE TABLE `sections_sections` (
`section_id` INT( 10 ) UNSIGNED NOT NULL,
`parent_id` INT( 10 ) UNSIGNED NOT NULL ,
constraint fk_parents foreign key (parent_id) references sections(id),
constraint fk_sections foreign key (section_id) references sections(id)
);
Because I can''t have two section_id fields. So how can I let rails know
that it should look for parent_id when I do something like:
@section.sections.include?(@s...