Class: ArelHelpers::QueryBuilder

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/arel-helpers/query_builder.rb

Constant Summary collapse

TERMINAL_METHODS = 
[:count, :first, :last]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(query) ⇒ QueryBuilder

Returns a new instance of QueryBuilder.



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# File 'lib/arel-helpers/query_builder.rb', line 34

def initialize(query)
  @query = query
end

Instance Attribute Details

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/arel-helpers/query_builder.rb', line 11

def query
  @query
end

Class Method Details

.not_nil(name) ⇒ Object 



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# File 'lib/arel-helpers/query_builder.rb', line 19

def self.not_nil(name)
  mod = Module.new do
    define_method(name) do |*args|
      if (value = super(*args))
        value
      else
        reflect(query)
      end
    end
  end

  prepend mod
  name
end