The has_many association provides a way to access a one way relation between two tables.
Examples of this:sd
- Companies database, where a company may have many accounts.
- Forum System, where a category has many forums, which has many topics.
Example Forum
See ForumExample.
See Also
Notes
The finder_sql option in has_many should be in single quotes if you want inline variables (e.g. ‘SELECT * FROM something WHERE user_id = #{id}’) to be evaluated properly!
The has_many association provides a way to access a one way relation between two tables.
Examples of this:sd
- Companies database, where a company may have many accounts.
- Forum System, where a category has many forums, which has many topics.
Example Forum
See ForumExample.
See Also
Notes
The finder_sql option in has_many should be in single quotes if you want inline variables (e.g. ‘SELECT * FROM something WHERE user_id = #{id}’) to be evaluated properly!