Module: Cql::Model::PersistenceMethods

Extended by:
ActiveSupport::Concern
Included in:
Cql::Model
Defined in:
lib/cql/model/persistence_methods.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#delete ⇒ Object 



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# File 'lib/cql/model/persistence_methods.rb', line 26

def delete
  query = "DELETE FROM #{table_name} WHERE #{primary_key} = #{quoted_primary_value}"
  Cql::Base.connection.execute(query)

  @deleted = true
  @persisted = false
  self
end

#deleted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cql/model/persistence_methods.rb', line 22

def deleted?
  @deleted
end

#save ⇒ Object 



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# File 'lib/cql/model/persistence_methods.rb', line 4

def save
  updates = []

  self.class.columns.each do |key, config|
    value = instance_variable_get("@#{config[:attribute_name].to_s}".to_sym)
    value = "'#{value}'" unless value.is_a?(Fixnum)
    updates << "#{key.to_s} = #{value}" unless value.nil?
  end

  updates = updates.join(', ')

  query = "UPDATE #{table_name} SET #{updates} WHERE #{primary_key} = #{quoted_primary_value}"
  Cql::Base.connection.execute(query)

  @persisted = true
  self
end