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bencrouse/current.rb

Created October 19, 2016 14:09
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Mongoid Criteria merging fixes
Raw
current.rb
_key == '$in' ? new_val & old_val : old_val | new_val
Raw
fix_a.rb
# fairly defensive fix
if _key == '$in'
new_val & old_val
elsif old_val.respond_to?(:|)
old_val | new_val
else
new_val
end
Raw
fix_b.rb
# maybe riskier fix
if old_val == new_val
new_val
elsif _key == '$in'
new_val & old_val
else
old_val | new_val
end
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