@sources.push "osm_nominatim_reverse"
@sources.push "geonames_reverse" if Settings.key?(:geonames_username)
elsif @params[:query]
- if @params[:query] =~ /^\d{5}(-\d{4})?$/
+ if /^\d{5}(-\d{4})?$/.match?(@params[:query])
@sources.push "osm_nominatim"
- elsif @params[:query] =~ /^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i
+ elsif /^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i.match?(@params[:query])
@sources.push "osm_nominatim"
- elsif @params[:query] =~ /^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i
+ elsif /^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i.match?(@params[:query])
@sources.push "ca_postcode"
@sources.push "osm_nominatim"
else