Reusing named_scope to define another named_scope
- by Sergei Kozlov
The problem essence as I see it
One day, if I'm not mistaken, I have seen an example of reusing a named_scope to define another named_scope. Something like this (can't remember the exact syntax, but that's exactly my question):
named_scope :billable, :conditions => ...
named_scope :billable_by_tom, :conditions => {
:billable => true,
:user => User.find_by_name('Tom')
}
The question is: what is the exact syntax, if it's possible at all? I can't find it back, and Google was of no help either.
Some explanations
Why I actually want it, is that I'm using Searchlogic to define a complex search, which can result in an expression like this:
Card.user_group_managers_salary_greater_than(100)
But it's too long to be put everywhere. Because, as far as I know, Searchlogic simply defines named_scopes on the fly, I would like to set a named_scope on the Card class like this:
named_scope from_big_guys, { user_group_managers_salary_greater_than(100) }
- this is where I would use that long Searchlogic method inside my named_scope. But, again, what would be the syntax? Can't figure it out.
Resume
So, is named_scope nesting (and I do not mean chaining) actually possible?