Method: Datagrid::Core::ClassMethods#scope

Defined in:
lib/datagrid/core.rb

#scope(&block) ⇒ void

This method returns an undefined value.

Defines a relation scope of database models to be filtered

Examples:

scope { User }
scope { Project.where(deleted: false) }
scope { Project.preload(:stages) }
[View source]

80
81
82
83
84
85
86
87
88
89
90
91
 
# File 'lib/datagrid/core.rb', line 80

def scope(&block)
  if block
    current_scope = scope_value
    self.scope_value = proc {
      Datagrid::Utils.apply_args(current_scope ? current_scope.call : nil, &block)
    }
    self
  else
    scope = original_scope
    driver.to_scope(scope)
  end
end