Module: DataMapper::Support::Symbol

Included in:
Symbol
Defined in:
lib/data_mapper/support/symbol.rb

Overview

Extends

Defined Under Namespace

Classes: Operator

Instance Method Summary collapse

Instance Method Details

#as_instance_variable_name ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 64

def as_instance_variable_name
  @instance_variable_name_form || (@instance_variable_name_form = "@#{id2name}".freeze)
end

#avg ⇒ Object Also known as: average 



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# File 'lib/data_mapper/support/symbol.rb', line 78

def avg
  Operator.new(self, :avg)
end

#count ⇒ Object

Calculations:



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# File 'lib/data_mapper/support/symbol.rb', line 70

def count
  Operator.new(self, :count)
end

#eql ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 40

def eql
  Operator.new(self, :eql)
end

#gt ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 20

def gt
  Operator.new(self, :gt)
end

#gte ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 24

def gte
  Operator.new(self, :gte)
end

#in ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 48

def in
  Operator.new(self, :in)
end

#like ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 44

def like
  Operator.new(self, :like)
end

#lt ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 28

def lt
  Operator.new(self, :lt)
end

#lte ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 32

def lte
  Operator.new(self, :lte)
end

#max ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 74

def max
  Operator.new(self, :max)
end

#min ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 84

def min
  Operator.new(self, :min)
end

#not ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 36

def not
  Operator.new(self, :not)
end

#select(klass = nil) ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 52

def select(klass = nil)    
  Operator.new(self, :select, { :class => klass })
end

#to_proc ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 60

def to_proc
 lambda { |value| value.send(self) }
end

#to_s ⇒ Object 



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# File 'lib/data_mapper/support/symbol.rb', line 56

def to_s
  @string_form || (@string_form = id2name.freeze)
end