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Editorial Team
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Asked: 2026-06-07T14:01:35+00:00

this is the original query where(countries.map{|c| zones.countries LIKE ‘%#{c}%’}.join(‘ OR ‘)) now i would

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this is the original query

where(countries.map{|c| "zones.countries LIKE '%#{c}%'"}.join(' OR '))

now i would rewrite this query with ? operator like this

where(countries.map{|c| "zones.countries LIKE ?", "%#{c}%"}.join(' OR '))

but it doesn’t work. Any suggestion?
thx

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1 Answer

  1. Editorial Team
    where(countries.map { |c| "zones.countries LIKE ?" }.join(" OR "), *countries.map{ |c| "%#{c}%"})

    You can replace the first argument of the where above with something like this to avoid one loop

    ("zones.countries LIKE ? OR " * countries.size).gsub(/ OR $/, '')
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