Module: LooseChange::PersistenceClassMethods

Included in:
Base
Defined in:
lib/loose_change/persistence.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#_attachments ⇒ Object

Returns the value of attribute _attachments.



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# File 'lib/loose_change/persistence.rb', line 59

def _attachments
  @_attachments
end

#_id ⇒ Object

Returns the value of attribute _id.



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# File 'lib/loose_change/persistence.rb', line 59

def _id
  @_id
end

#_rev ⇒ Object

Returns the value of attribute _rev.



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# File 'lib/loose_change/persistence.rb', line 59

def _rev
  @_rev
end

#database ⇒ Object

Returns the value of attribute database.



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# File 'lib/loose_change/persistence.rb', line 59

def database
  @database
end

#destroyed ⇒ Object

Returns the value of attribute destroyed.



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# File 'lib/loose_change/persistence.rb', line 59

def destroyed
  @destroyed
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/loose_change/persistence.rb', line 59

def id
  @id
end

#new_record ⇒ Object

Returns the value of attribute new_record.



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# File 'lib/loose_change/persistence.rb', line 59

def new_record
  @new_record
end

Instance Method Details

#destroy ⇒ Object

Destroy the record on CouchDB by sending an HTTP DELETE request.



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# File 'lib/loose_change/persistence.rb', line 89

def destroy
  _run_destroy_callbacks do
    raise DatabaseNotSet.new("Cannot destroy without database set.") unless @database
    result = JSON.parse(RestClient.delete("#{ database.uri }/#{ CGI.escape(id) }?rev=#{ @_rev }", default_headers))['ok']
    @destroyed = result
  end
end

#destroyed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/loose_change/persistence.rb', line 62

def destroyed?()    @destroyed  end

#new_record? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/loose_change/persistence.rb', line 61

def new_record?()   @new_record end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/loose_change/persistence.rb', line 64

def persisted?
  !(new_record? || destroyed?)
end

#save ⇒ Object

Persist the record to CouchDB, including saving of any attachments.



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# File 'lib/loose_change/persistence.rb', line 69

def save
  if new_record?
    _run_create_callbacks { _run_save_callbacks { _save } }
  else
    _run_save_callbacks { _save }
  end
end

#save! ⇒ Object

Persist the record to CouchDB, including saving of any attachments. If the record is not valid, a RecordInvalid error will be thrown.



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# File 'lib/loose_change/persistence.rb', line 80

def save!
  if new_record?
    _run_create_callbacks { _run_save_callbacks { _save! } }
  else
    _run_save_callbacks { _save! }
  end
end