Module: Rescue::Controller::ClassMethods

Defined in:
lib/rescue/controller.rb

Instance Method Summary collapse

Instance Method Details

#rescue_associate(*klasses, &block) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/rescue/controller.rb', line 26

def rescue_associate *klasses, &block
  options = klasses.extract_options!

  unless block_given?
    if options.has_key?(:with)
      if options[:with].is_a?(Integer)
        block = lambda {|e| send(Rescue.config.respond_name, options[:with], e) }
      elsif options[:with].is_a?(Proc)
        block = options[:with]
      end
    else
      raise ArgumentError, "Need a handler. Supply an options hash that has a :with key as the last argument."
    end
  end

  klasses.each do |klass|
    key = if klass.is_a?(Class) && klass <= Exception
      klass.name
    elsif klass.is_a?(String) || klass.is_a?(Symbol)
      if options.has_key?(:superclass)
        Rescue::Bind.define_error_class klass, options[:superclass]
      else
        Rescue::Bind.define_error_class klass, StandardError
      end
      klass
    else
      raise ArgumentError, "#{klass} is neither an Exception nor a String"
    end
    self.rescue_handlers += [[key, block]]
  end
end

#rescue_controller(clazz, *actions) ⇒ Object 



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
 
# File 'lib/rescue/controller.rb', line 58

def rescue_controller clazz, *actions
  options      = actions.extract_options!
  method_names = actions + options.keys
  name         = clazz.name.downcase

  [:show, :edit, :new].each do |type|
    (options.delete(type)||[]).each do |name|
      method_names << name
      options[name] = { type: type }
    end
  end

  [:create, :update, :destroy].each do |type|
    options[type] ||= {}
    options[type][:params] ||= :"#{type}_params"
  end

  Action.define_call(self, clazz, :"@#{name}")
  Action.define(self, method_names, options)
end