in database one row i want to save for example file name “foto.jpg” “file.pdf”, 'file.doc" and etc.
in some cases i need to validate this value like Type = photo, in other cases like Type = file. i have only one column saving for this values.
example of my table.
| Type | Value |
| File | file.pdf |
| Photo | foto.jpg |
how i need to validate my active record class for specific type of field?