From f7e079f5fb65c674b7d7348a205b95203f1f19df Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Sat, 11 Feb 2023 17:28:00 +0100
Subject: [PATCH] Form::get_field now return a mutable Box.

---
 examples/form.rs | 9 ++++-----
 src/fields.rs    | 6 +++---
 src/form.rs      | 4 ++--
 3 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/examples/form.rs b/examples/form.rs
index 3943ef7..1a80c47 100644
--- a/examples/form.rs
+++ b/examples/form.rs
@@ -68,16 +68,15 @@ async fn index(
 		s.push_str(fi.render().as_str());
 	}
 
-	let mut single = f.get_field("radio").unwrap().any().downcast_ref::<zakform::fields::FieldRadio>().unwrap();
+	let mut single = f.get_field("radio").unwrap().any().downcast_mut::<zakform::fields::FieldRadio>().unwrap();
 
-	/*single.add_option(zakform::fields::FOption{ value: String::from("X"), label: String::from("Unknown") });
+	single.add_option(zakform::fields::FOption{ value: String::from("X"), label: String::from("Unknown") });
 
 	let single = f.get_field("radio").unwrap().any().downcast_ref::<zakform::fields::FieldRadio>().unwrap();
 
-	let ssingle = single.render_single(2);*/
-	let ssingle = single.render_single(1);
+	s.push_str(&single.render_single(2));
 
-	s.push_str(&ssingle);
+	s.push_str(&single.render_single(1));
 
 	s.push_str(r#"<button type="submit">Send</button>"#);
 
diff --git a/src/fields.rs b/src/fields.rs
index 0bcfe52..4331c80 100644
--- a/src/fields.rs
+++ b/src/fields.rs
@@ -21,7 +21,7 @@ pub trait TField {
 
 	fn render(&self) -> String;
 
-	fn any(&self) -> &dyn Any;
+	fn any(&mut self) -> &mut dyn Any;
 }
 
 #[derive(Default)]
@@ -51,7 +51,7 @@ impl TField for FieldText {
 		s
 	}
 
-	fn any(&self) -> &dyn Any {
+	fn any(&mut self) -> &mut dyn Any {
 		self
 	}
 }
@@ -109,7 +109,7 @@ impl TField for FieldRadio {
 		s
 	}
 
-	fn any(&self) -> &dyn Any {
+	fn any(&mut self) -> &mut dyn Any {
 		self
 	}
 }
diff --git a/src/form.rs b/src/form.rs
index 89760dd..b49d3ab 100644
--- a/src/form.rs
+++ b/src/form.rs
@@ -17,8 +17,8 @@ impl Form {
 		&self.fields
 	}
 
-	pub fn get_field(&self, field_name: &str) -> Result<&Box<dyn super::fields::TField>, ()> {
-		for f in &self.fields {
+	pub fn get_field(&mut self, field_name: &str) -> Result<&mut Box<dyn super::fields::TField>, ()> {
+		for f in &mut self.fields {
 			if f.get_name().as_str() == field_name {
 				return Ok(f);
 			}
-- 
2.49.0