[ajax] improve backward compatibility for redefined ajax functions (closes #2447189)
If an ajax function from stdlib (e.g. js_reledit_form) was redefined in a cube,
the cube version should still takes the precedence<
=> check for existing ajax function on deprecated controller _before_ checking
ajax function availability on the new one.
action box
Area visible in the upper left column. You have a list of available actions on the entity. The most frequently used entry is `modify`.
object
All element created in the application
Example: project, ticket, user, ...
relation editing module
HTML widget that let you define new relations amongst objects.
relation
It's a kind of 'smart' link between 2 objets of the application. It has a specific sense that determine dynamic behaviour and add a new logic of the content.