Method: M4DBI::Model#delete

Defined in:
lib/m4dbi/model.rb

#delete ⇒ Object

Returns true iff the record and only the record was successfully deleted.



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# File 'lib/m4dbi/model.rb', line 456

def delete
  if self.class.hooks[:active]
    self.class.hooks[:before_delete].each do |block|
      self.class.hooks[:active] = false
      block.yield self
      self.class.hooks[:active] = true
    end
  end

  st = prepare("DELETE FROM #{table} WHERE #{pk_clause}")
  num_deleted = st.execute( *pk_values ).affected_count
  st.finish
  if num_deleted != 1
    false
  else
    if self.class.hooks[:active]
      self.class.hooks[:after_delete].each do |block|
        self.class.hooks[:active] = false
        block.yield self
        self.class.hooks[:active] = true
      end
    end
    true
  end
end