Class: Veneer::Base::InstanceWrapper

Inherits:
Object
  • Object
show all
Defined in:
lib/veneer/base/instance_wrapper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(instance, opts = {}) ⇒ InstanceWrapper

Returns a new instance of InstanceWrapper.



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# File 'lib/veneer/base/instance_wrapper.rb', line 5

def initialize(instance, opts = {})
  @instance, @options = instance, opts
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &blk) ⇒ Object

send all methods to the instance



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# File 'lib/veneer/base/instance_wrapper.rb', line 47

def method_missing(*args, &blk)
  instance.send(*args, &blk)
end

Instance Attribute Details

#instance ⇒ Object

Returns the value of attribute instance.



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# File 'lib/veneer/base/instance_wrapper.rb', line 4

def instance
  @instance
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/veneer/base/instance_wrapper.rb', line 4

def options
  @options
end

Instance Method Details

#==(other) ⇒ Object

Checks equality of the instances



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# File 'lib/veneer/base/instance_wrapper.rb', line 25

def ==(other)
  case other
  when Veneer::Base::InstanceWrapper
    instance == other.instance
  else
    instance == other
  end
end

#class ⇒ Object 



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# File 'lib/veneer/base/instance_wrapper.rb', line 9

def class
  @instance.class
end

#handle_before_save_error(e) ⇒ Object 



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# File 'lib/veneer/base/instance_wrapper.rb', line 13

def handle_before_save_error(e)
  case e.message
  when Array
    instance.errors.add(e.message[0], e.message[1])
  when String
    instance.errors.add("", e.message)
  end
  false
end

#update(attributes = {}) ⇒ Object

Updates the attributes by trying to use the keys of the attributes hash as a setter method (:“#key=”) to the value of the hash then the object is saved Adapter implementors may want to overwrite may want to overwrite



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# File 'lib/veneer/base/instance_wrapper.rb', line 39

def update(attributes = {})
  attributes.each do |attr,value|
    instance.send(:"#{attr}=",value)
  end
  save
end