From d5062b252fc5db4ecc1c5ce5a5a9339e8a1ca414 Mon Sep 17 00:00:00 2001
From: Sebastiano Bellinzis <sebastiano.bellinzis@outlook.com>
Date: Thu, 8 Feb 2024 23:30:57 +0100
Subject: [PATCH] minor fixes and remove debug line

---
 .gitignore     |  1 +
 form.go        |  6 ++++++
 transformer.go | 18 +++++++++++++-----
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index d9592b4..3dac912 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 # Dependency directories (remove the comment below to include it)
 # vendor/
 .idea/
+example
diff --git a/form.go b/form.go
index 8921d7d..1dde931 100644
--- a/form.go
+++ b/form.go
@@ -74,6 +74,12 @@ func (f *Form) formRender(v interface{}, errs []FieldError, kv ...any) (template
 
 					return subhtml
 				},
+				"errors": func() []string {
+					if errs, ok := fieldErrors[field.Name]; ok {
+						return errs
+					}
+					return nil
+				},
 			})
 
 			fMap := copyMap(data)
diff --git a/transformer.go b/transformer.go
index 27e770d..f969de9 100644
--- a/transformer.go
+++ b/transformer.go
@@ -69,8 +69,6 @@ func NewTransformer(model interface{}) (*Transformer, error) {
 
 	tr.Fields = fields
 
-	fmt.Printf("tr: %+v\n", tr.Fields)
-
 	return tr, nil
 }
 
@@ -88,12 +86,12 @@ func (t *Transformer) scanModel(rValue reflect.Value, rType reflect.Type, names
 		tags := rType.Field(i).Tag
 
 		name := tags.Get(tagName)
+		fieldName := rType.Field(i).Name
 		if name == "" {
-			name = rType.Field(i).Name
+			name = fieldName
 		}
 
 		nname := append(names, name)
-
 		field := FormField{
 			Label:       tags.Get(tagLabel),
 			Placeholder: tags.Get(tagPlaceholder),
@@ -228,7 +226,17 @@ func (t *Transformer) scanModel(rValue reflect.Value, rType reflect.Type, names
 				field.Step = "any"
 			}
 		case reflect.Bool:
-			field.Type = FieldTypeCheckbox
+			fieldType := FieldTypeCheckbox
+			if len(names) > 0 && names[len(names)-1] == name {
+				// radio-options use the same 'name' as their parent for grouping
+				fieldType = FieldTypeRadios
+			}
+
+			field.Type = fieldType
+
+			// replace last slice element with the field name
+			nname[len(nname)-1] = fieldName
+			field.Id = strings.Join(nname, ".")
 		case reflect.Slice, reflect.Array:
 		case reflect.Map:
 		case reflect.Struct: