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