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Diffstat (limited to 'lib/arel/math.rb')
-rw-r--r-- | lib/arel/math.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/arel/math.rb b/lib/arel/math.rb new file mode 100644 index 0000000000..551b1f1010 --- /dev/null +++ b/lib/arel/math.rb @@ -0,0 +1,21 @@ +module Arel + module Math + + def *(other) + Arel::Nodes::Multiplication.new(self, other) + end + + def +(other) + Arel::Nodes::Addition.new(self, other) + end + + def -(other) + Arel::Nodes::Subtraction.new(self, other) + end + + def /(other) + Arel::Nodes::Division.new(self, other) + end + + end +end
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