Improved error message for improperly set csrf key

main.go

@@ -38,7 +38,7 @@ func ConnectDB() *sql.DB {
 func main() {
 	csrfKey := []byte(os.Getenv("LENSLOCKED_CSRF_KEY"))
 	if len(csrfKey) < 32 {
-		panic("Error: bad csrf protection key")
+		panic("Error: bad csrf protection key\nPlease set a key with the LENSLOCKED_CSRF_KEY env var.")
 	}
 
 	db := ConnectDB()

views/template.go

@@ -42,6 +42,11 @@ func (t Template) TestTemplate(data interface{}) error {
 	if err != nil {
 		return err
 	}
+	tpl = tpl.Funcs(template.FuncMap{
+		"csrfField": func() template.HTML {
+			return `<div class="hidden">STUB: PLACEHOLDER</div>`
+		},
+	})
 	return tpl.Execute(&testWriter, data)
 }
 
@@ -52,8 +57,8 @@ func FromFile(pattern ...string) (Template, error) {
 func FromFS(fs fs.FS, pattern ...string) (Template, error) {
 	tpl := template.New(pattern[0])
 	tpl = tpl.Funcs(template.FuncMap{
-		"csrfField": func() template.HTML {
-			return `<div class="hidden">STUB: PLACEHOLDER</div>`
+		"csrfField": func() (template.HTML, error) {
+			return `<div class="hidden">STUB: PLACEHOLDER</div>`, fmt.Errorf("csrfField Not Implimented")
 		},
 	})
 	tpl, err := tpl.ParseFS(fs, pattern...)