Class: WillPaginate::NamedScope::Scope

Inherits:
Object
  • Object
show all
Defined in:
lib/will_paginate/named_scope.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(proxy_scope, options, &block) ⇒ Scope

Returns a new instance of Scope.



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# File 'lib/will_paginate/named_scope.rb', line 115

def initialize(proxy_scope, options, &block)
  [options[:extend]].flatten.each { |extension| extend extension } if options[:extend]
  extend Module.new(&block) if block_given?
  @proxy_scope, @proxy_options = proxy_scope, options.except(:extend)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/will_paginate/named_scope.rb', line 155

def method_missing(method, *args, &block)
  if scopes.include?(method)
    scopes[method].call(self, *args)
  else
    with_scope :find => proxy_options do
      proxy_scope.send(method, *args, &block)
    end
  end
end

Instance Attribute Details

#proxy_options ⇒ Object (readonly)

Returns the value of attribute proxy_options.



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# File 'lib/will_paginate/named_scope.rb', line 105

def proxy_options
  @proxy_options
end

#proxy_scope ⇒ Object (readonly)

Returns the value of attribute proxy_scope.



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# File 'lib/will_paginate/named_scope.rb', line 105

def proxy_scope
  @proxy_scope
end

Instance Method Details

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/will_paginate/named_scope.rb', line 141

def empty?
  @found ? @found.empty? : count.zero?
end

#first(*args) ⇒ Object 



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# File 'lib/will_paginate/named_scope.rb', line 125

def first(*args)
  if args.first.kind_of?(Integer) || (@found && !args.first.kind_of?(Hash))
    proxy_found.first(*args)
  else
    find(:first, *args)
  end
end

#last(*args) ⇒ Object 



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# File 'lib/will_paginate/named_scope.rb', line 133

def last(*args)
  if args.first.kind_of?(Integer) || (@found && !args.first.kind_of?(Hash))
    proxy_found.last(*args)
  else
    find(:last, *args)
  end
end

#reload ⇒ Object 



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# File 'lib/will_paginate/named_scope.rb', line 121

def reload
  load_found; self
end

#respond_to?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/will_paginate/named_scope.rb', line 145

def respond_to?(method, include_private = false)
  super || @proxy_scope.respond_to?(method, include_private)
end