Module: CanCanNamespace::Ability
- Includes:
- CanCan::Ability
- Defined in:
- lib/cancan_namespace/ability.rb
Overview
This module is designed to be included into an Ability class. This will provide the “can” methods for defining and checking abilities.
class Ability
include CanCan::Ability
def initialize(user)
if user.admin?
can :manage, :all
else
can :read, :all
end
end
end
Instance Attribute Summary collapse
-
#context ⇒ Object
Returns the value of attribute context.
Instance Method Summary collapse
- #can(action = nil, subject = nil, conditions = nil, &block) ⇒ Object
- #can?(action, subject, *extra_args) ⇒ Boolean
- #cannot(action = nil, subject = nil, conditions = nil, &block) ⇒ Object
Instance Attribute Details
#context ⇒ Object
Returns the value of attribute context.
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# File 'lib/cancan_namespace/ability.rb', line 21 def context @context end |
Instance Method Details
#can(action = nil, subject = nil, conditions = nil, &block) ⇒ Object
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# File 'lib/cancan_namespace/ability.rb', line 35 def can(action = nil, subject = nil, conditions = nil, &block) rules << CanCanNamespace::Rule.new(true, action, subject, conditions, block) end |
#can?(action, subject, *extra_args) ⇒ Boolean
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# File 'lib/cancan_namespace/ability.rb', line 23 def can?(action, subject, *extra_args) context = @context if extra_args.last.kind_of?(Hash) && extra_args.last.has_key?(:context) context = extra_args.pop[:context] end match = relevant_rules_for_match(action, subject, context).detect do |rule| rule.matches_conditions?(action, subject, extra_args) end match ? match.base_behavior : false end |
#cannot(action = nil, subject = nil, conditions = nil, &block) ⇒ Object
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# File 'lib/cancan_namespace/ability.rb', line 39 def cannot(action = nil, subject = nil, conditions = nil, &block) rules << CanCanNamespace::Rule.new(false, action, subject, conditions, block) end |