case insensetive filters on the Map page

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## [Unreleased]
 
+- Update: ignore case for filters on the `Map` page
 - Fix: The filter on the `Map` page wasn't working correctly if there was a space in the fields
 - Update: Show the total number of rows for most of the tables (Logbook, Licensing, Airports)
 - New: Date Range Picker first day of the week settings - Sunday or Monday.

cmd/web/helpers.go

@@ -98,13 +98,13 @@ func (app *application) isFlightRecordHelpEnabled() bool {
 	return !settings.DisableFlightRecordHelp
 }
 
-// parameterFilter is some custom string compare function
+// parameterFilter is a custom string case insensetive compare function
 func parameterFilter(s string, substr string) bool {
 	if strings.TrimSpace(s) == "" {
 		return true
 	}
 
-	return strings.Contains(s, substr)
+	return strings.Contains(strings.ToLower(s), strings.ToLower(substr))
 }
 
 func parameterClassFilter(classes map[string]string, model string, filter string) bool {