Class: CrudComponents::PermissionContext

Inherits:
Object
  • Object
show all
Defined in:
lib/crud_components/permission_context.rb

Overview

The minimal context ‘if:` conditions run in when there is no view around (i.e. inside Query). Exposes `can?` backed by the passed ability; without an ability nothing is permitted — safe by default.

Instance Method Summary collapse

Constructor Details

#initialize(ability) ⇒ PermissionContext

Returns a new instance of PermissionContext.



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# File 'lib/crud_components/permission_context.rb', line 6

def initialize(ability)
  @ability = ability
end

Instance Method Details

#can?(action, subject) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crud_components/permission_context.rb', line 10

def can?(action, subject)
  return false unless @ability

  @ability.can?(action, subject)
end