diff --git a/README.md b/README.md
index 2d532e1..75b8e83 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,13 @@ dialog.msgbox("Ready!").then(
 dialog.select("Put in warehouse", "Select", { "none":"None", "1":"WH1", "2":"WH2" }).then(...)
 ```
 
+* `dialog.TYPE(body, ?title, ?actions, ?options)` → `Promise`
+
+Options:
+
+- `showClose` - true to show close button in top left corner
+- `width` - valid CSS width definition
+
 ### dom.js
 
 This component offers `dom` and `el` that can be used to manipulate the DOM.
@@ -143,4 +150,16 @@ productForm.editable = true;
 // when the user is done editing set editable = false and access the updated model
 productForm.editable = false;
 const newModel = productForm.model; // → { product:{ name:"Swedish Fish" }, price:"8.99" }
+
+// You can even put a form inside a dialog!
+dialog.dialog(productForm.dom(), "Title", {"ok":"Update"}, { showClose:true, width:'400px' }).then(
+    (result) => {
+        productForm.editable = false;
+        if (result == 'ok') {
+            // productForm.model is updated
+        }
+    }
+)
+productForm.editable = true;
+
 ```
diff --git a/dialog.css b/dialog.css
index 34df86c..e1c5106 100644
--- a/dialog.css
+++ b/dialog.css
@@ -53,7 +53,7 @@
         border-top-right-radius: 0.5rem;
         /* background: rgba(0, 0, 0, 0.2); */
         display: flex;
-        padding: 0.5rem;
+        padding: 0.75rem;
     }
 
     .-title {
@@ -68,18 +68,18 @@
     }
 
     .-content {
-        padding: 0.5rem;
+        padding: 0px 0.75rem;
     }
 
     .-buttons {
-        padding: 0.5rem;
-        padding-top: 0.2rem;
-        text-align: center;
+        padding: 0.75rem;
+        text-align: right;
 
         .action {
+            font-size: 105%;
             border: solid 1px #666;
             border-radius: 0.25rem;
-            padding: 0.35rem 0.6rem;
+            padding: 0.45rem 0.8rem;
             margin: 0px 0.25rem;
             background: #eee;
 
diff --git a/dialog.js b/dialog.js
index 33fa672..4338710 100644
--- a/dialog.js
+++ b/dialog.js
@@ -20,6 +20,7 @@ class UserDialog {
     #title = "MessageBox";
     #message;
     #actions = { "ok":"Ok" };
+    #options = {};
 
     /**
      * Dialog constructor
@@ -29,11 +30,12 @@ class UserDialog {
      * @param {string} message The dialog message
      * @param {object} actions The dialog actions
      */
-    constructor(style, title, message, actions) {
+    constructor(style, title, message, actions, options) {
         if (style) this.#style = style;
         if (title) this.#title = title;
         if (message) this.#message = message;
         if (actions && typeof actions == 'object') this.#actions = actions;
+        if (options && typeof options == 'object') this.#options = options;
     }
 
     /**
@@ -56,6 +58,9 @@ class UserDialog {
             throw new Error("#buildDialog should not be called with an active #dialog");
 
         const dialog = el.dialog({ class: 'jsl-dialog' });
+        if (this.#options.width) {
+            dialog.style.width = this.#options.width;
+        }
         dialog.addEventListener('close', event => {
             if (this.#resolver) {
                 this.#resolver(false);
@@ -68,10 +73,16 @@ class UserDialog {
         let cbtn;
         dom.append(dialog, el.div({ class: '-header' }, [
             el.div({ class: '-title' }, this.#title),
-            // cbtn = el.button({ class: '-close-btn' }, '✕')
+            cbtn = (this.#options.showClose ?? false) ? el.button({ class: '-close-btn' }, '✕') : null,
         ]));
-        dom.append(dialog, el.div({ class: '-content' }, this.#message));
-        // cbtn.addEventListener('click', () => { this.#handleButton(false); });
+        if (this.#options.body ?? null) {
+            dom.append(dialog, el.div({ class: '-content' }, this.#options.body));
+        } else {
+            dom.append(dialog, el.div({ class: '-content' }, this.#message));
+        }
+        if (this.#options.showClose ?? false) {
+            cbtn.addEventListener('click', () => { this.#handleButton(false); });
+        }
 
         const buttons = el.div({ class: '-buttons' });
         let tabindex = 1;
@@ -129,39 +140,39 @@ class UserDialogFactory {
      * @param {object} actions The buttons to present at the bottom of the dialog
      * @returns Promise
      */
-    showDialog(type, title, message, actions) {
+    showDialog(type, title, message, actions, options) {
         let dialog;
         switch (type) {
             case 'msgbox':
                 title = title ?? "MessageBox";
                 actions = actions ?? { 'ok': 'Ok' };
-                dialog = new UserDialog('msgbox', title, message, actions);
+                dialog = new UserDialog('msgbox', title, message, actions, options);
                 break;
             case 'information':
             case 'info':
                 title = title ?? "Information";
                 actions = actions ?? { 'ok': 'Ok' };
-                dialog = new UserDialog('info', title, message, actions);
+                dialog = new UserDialog('info', title, message, actions, options);
                 break;
             case 'error':
                 title = title ?? "Error";
                 actions = actions ?? { 'ok': 'Ok' };
-                dialog = new UserDialog('error', title, message, actions);
+                dialog = new UserDialog('error', title, message, actions, options);
                 break;
             case 'warning':
                 title = title ?? "Warning";
                 actions = actions ?? { 'ok': 'Ok' };
-                dialog = new UserDialog('warning', title, message, actions);
+                dialog = new UserDialog('warning', title, message, actions, options);
                 break;
             case 'confirm':
                 title = title ?? "Confirmation";
                 actions = actions ?? { 'ok': 'Ok', 'cancel': 'Cancel' };
-                dialog = new UserDialog('confirm', title, message, actions);
+                dialog = new UserDialog('confirm', title, message, actions, options);
                 break;
             default:
                 title = title ?? "Dialog";
                 actions = actions ?? { 'ok': 'Ok' };
-                dialog = new UserDialog(type, title, message, actions);
+                dialog = new UserDialog(type, title, message, actions, options);
         }
 
         return dialog.show();
@@ -176,7 +187,7 @@ const dialog = new Proxy(factory, {
     get(target, name) {
         return name in target
             ? target[name]
-            : (message, title = null, actions = null) => target.showDialog(name, title, message, actions);
+            : (message, title = null, actions = null, options = {}) => target.showDialog(name, title, message, actions, options);
     }
 });
 
diff --git a/dom.js b/dom.js
index 99f3b7d..c4d1d2c 100644
--- a/dom.js
+++ b/dom.js
@@ -56,6 +56,8 @@ class DomHelper {
      * @returns 
      */
     append(tag, children) {
+        // Handle null, to make it easy to skip items with conditionals
+        if (children === null) return;
         //console.debug(`append: ${tag.nodeName}`, children);
         if (typeof children == 'object' && children instanceof Element) {
             //console.debug(`-> appended element`);
diff --git a/index.html b/index.html
index b29394e..9224cbf 100644
--- a/index.html
+++ b/index.html
@@ -15,7 +15,7 @@ import { jsonQuery, jsonPatch, tokenizePath } from './json.js';
 import { date } from './date.js';
 
 // build our dom
-let btn, btn2, btn3;
+let btn, btn2, btn3, btn4;
 let root = el.div({}, [
     el.div({ style:'color:#444;' }, "This is dynamically generated!"),
     el.div({ style:'display:flex; gap:0.25rem; margin-top:0.25rem;' }, [
@@ -23,6 +23,7 @@ let root = el.div({}, [
         btn = el.button({}, "Hello World"),
         btn2 = el.button({}, "Error mode"),
         btn3 = el.button({}, "Edit form"),
+        btn4 = el.button({}, "Form modal"),
     ])
 ]);
 // click handler
@@ -49,6 +50,8 @@ userForm.layout.addRow()
 userForm.layout.addRow()
     .append(new TextField({ label:"Created", width:50, path:".meta.created", locked:true }))
     .append(new TextField({ label:"Updated", width:50, path:".meta.updated", locked:true }));
+userForm.layout.addRow()
+    .append(new NumericField({ label:"Salary", width:30, path:".meta.salary", fixed:2 }));
 document.body.appendChild(userForm.dom());
 
 // Set the model
@@ -67,6 +70,26 @@ btn3.addEventListener('click', () => {
     }
 });
 
+const productForm = new JsonForm();
+productForm.layout.addRow()
+    .append(new TextField({ label:"Product", width:60, path:".product.name" }))
+    .append(new NumericField({ label:"Price", path:".product.price", fixed:2 }));
+
+productForm.model = {};
+
+btn4.addEventListener('click', () => {
+    dialog.dialog(productForm.dom(), "Title", {"ok":"Update"}, { showClose:true, width:'400px' }).then(
+        (result) => {
+            productForm.editable = false;
+            if (result == 'ok') {
+                console.log(productForm.model);
+            }
+        }
+    )
+    productForm.editable = true;
+});
+
+
 // console.log(tokenizePath(".foo.bar[1].title"));
 // console.log(jsonQuery({ "foo":{ "bar":"42" }}, ".foo.bar" ));
 // console.log(jsonQuery([ { name:"cheese" }, { name:"bread" }, { name:"milk" } ], "[].name" ));
diff --git a/json.js b/json.js
index 066c595..e53821c 100644
--- a/json.js
+++ b/json.js
@@ -90,7 +90,13 @@ function jsonPatch(json, path, value) {
                 if (search === 'key') {
                     // find key tok in ptr
                     if (typeof ptr[tok] === 'undefined') {
-                        return json;
+                        if (toks.length === 0) {
+                            ptr[tok] = value;
+                            return json;
+                        } else {
+                            ptr[tok] = {};
+                            ptr = ptr[tok];
+                        }
                     } else {
                         if (toks.length === 0) {
                             ptr[tok] = value;
diff --git a/jsonform.js b/jsonform.js
index f53089b..9de07d0 100644
--- a/jsonform.js
+++ b/jsonform.js
@@ -119,6 +119,7 @@ class FormRow {
     updateModel(model) {
         this.#fields.forEach(field => {
             if (!field.options.path) return;
+            field.value = field.getValue();
             model = jsonPatch(model, field.options.path, field.value);
         });
         return model;
@@ -206,9 +207,14 @@ class TextField extends FormField {
         this.#input.innerText = this.value;
     }
     valueUpdated() {
+        if (!this.#input) return;
         this.#input.innerText = this.value;        
     }
     getValue() {
+        if (this.#input.innerText === '') {
+            if (this.options.nullable !== false)
+                return null;
+        }
         return this.#input.innerText;
     }
     setEditable(state) {
@@ -231,9 +237,17 @@ class NumericField extends FormField {
         this.#input.innerText = this.value;
     }
     valueUpdated() {
+        if (!this.#input) return;
         this.#input.innerText = this.value;
     }
     getValue() {
+        if (this.#input.innerText === '') {
+            if (this.options.nullable !== false)
+                return null;
+        }
+        if (this.options.fixed && typeof this.options.fixed == 'number') {
+            return parseFloat(this.#input.innerText).toFixed(this.options.fixed);
+        }
         if (this.options.float) {
             return parseFloat(this.#input.innerText);
         }