Module: Quandl::Cassandra::Base::Schema

Extended by:
ActiveSupport::Concern
Defined in:
lib/quandl/cassandra/base/schema.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#initialize(*args, &block) ⇒ Object 



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# File 'lib/quandl/cassandra/base/schema.rb', line 83

def initialize(*args, &block)
  self.class.initialize_class_once
  super if defined?(super)
end

#primary_key? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/quandl/cassandra/base/schema.rb', line 5

def primary_key?
  !primary_key_attributes.values.include?(nil)
end

#primary_key_attributes ⇒ Object 



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# File 'lib/quandl/cassandra/base/schema.rb', line 9

def primary_key_attributes
  self.class.primary_key.inject({}){|m,key| m[key] = self.send(key); m }
end