diff --git a/dialog.css b/dialog.css
index 0dd489f..34df86c 100644
--- a/dialog.css
+++ b/dialog.css
@@ -30,14 +30,14 @@
         --jsl-dialog-bgcolor: #ffd;
         --jsl-dialog-bordercolor: #835f10;
         .-title::before {
-            content: '✔ ';
+            content: '⁉️ ';
         }
     }
     &.-style-error {
         --jsl-dialog-bgcolor: #fcc;
         --jsl-dialog-bordercolor: #bb3434;
         .-title::before {
-            content: '⚠️ ';
+            content: '⛔ ';
         }
     }
     &.-style-warning {
diff --git a/index.html b/index.html
index 99481b3..b29394e 100644
--- a/index.html
+++ b/index.html
@@ -10,7 +10,7 @@
 <script type="module">
 import { el } from './dom.js';
 import { dialog } from './dialog.js';
-import { JsonForm, TextField, SelectField } from './jsonform.js';
+import { JsonForm, TextField, NumericField } from './jsonform.js';
 import { jsonQuery, jsonPatch, tokenizePath } from './json.js';
 import { date } from './date.js';
 
@@ -45,7 +45,7 @@ document.body.appendChild(root);
 const userForm = new JsonForm();
 userForm.layout.addRow()
     .append(new TextField({ label:"Username", width:70, path:".username" }))
-    .append(new TextField({ label:"ID", path:".id", locked:true }));
+    .append(new NumericField({ label:"ID", path:".id", locked:true }));
 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 }));
@@ -62,6 +62,9 @@ userForm.model = {
 
 btn3.addEventListener('click', () => {
     userForm.editable = !userForm.editable;
+    if (!userForm.editable) {
+        console.log(userForm.model);
+    }
 });
 
 // console.log(tokenizePath(".foo.bar[1].title"));
diff --git a/json.js b/json.js
index a152334..066c595 100644
--- a/json.js
+++ b/json.js
@@ -90,7 +90,7 @@ function jsonPatch(json, path, value) {
                 if (search === 'key') {
                     // find key tok in ptr
                     if (typeof ptr[tok] === 'undefined') {
-                        return defaultValue;
+                        return json;
                     } else {
                         if (toks.length === 0) {
                             ptr[tok] = value;
diff --git a/jsonform.css b/jsonform.css
index 0e5eab2..2f15e0d 100644
--- a/jsonform.css
+++ b/jsonform.css
@@ -56,6 +56,9 @@
                         border: solid 1px var(--jsl-form-focused-outline);
                     }
                 }
+                &.-number-field {
+                    text-align: right;
+                }
             }
         }
     }
diff --git a/jsonform.js b/jsonform.js
index 0ff5b3a..f53089b 100644
--- a/jsonform.js
+++ b/jsonform.js
@@ -1,6 +1,6 @@
 
 import { dom, el } from './dom.js';
-import { jsonQuery } from './json.js';
+import { jsonQuery, jsonPatch } from './json.js';
 
 /**
  * This form encapsulates a form with a model and a layout.
@@ -50,6 +50,7 @@ class JsonForm {
 
     refreshModel() {
         // TODO go over the fields and update the model with any modified data
+        this.#model = this.#layout.updateModel(this.#model);
     }
 
 }
@@ -77,6 +78,11 @@ class FormLayout {
         this.#rows.forEach(row => row.modelUpdated(model));
     }
 
+    updateModel(model) {
+        this.#rows.forEach(row => model = row.updateModel(model));
+        return model;
+    }
+
     setEditable(state) {
         this.#rows.forEach(row => row.setEditable(state));
     }
@@ -110,6 +116,14 @@ class FormRow {
         });
     }
 
+    updateModel(model) {
+        this.#fields.forEach(field => {
+            if (!field.options.path) return;
+            model = jsonPatch(model, field.options.path, field.value);
+        });
+        return model;
+    }
+
     setEditable(state) {
         this.#fields.forEach(field => {
             if (field.options.locked === true) return;
@@ -163,6 +177,15 @@ class FormField {
         return this.#el;
     }
 
+    /**
+     * Update the value without triggering any effects
+     * 
+     * @param {*} value The new value
+     */
+    updateValue(value) {
+        this.#value = value;
+    }
+
     buildField() {
     }
 
@@ -192,6 +215,35 @@ class TextField extends FormField {
         if (state) {
             dom.apply(this.#input, { 'contenteditable':'plaintext-only' });
         } else {
+            this.updateValue(this.#input.innerText);
+            dom.apply(this.#input, { 'contenteditable':null });
+        }
+    }
+}
+
+class NumericField extends FormField {
+    #input = null;
+    buildField() {
+        if (!this.#input) {
+            this.#input = el.div({ class: '-field -number-field' })
+            this.el.appendChild(this.#input);
+        }
+        this.#input.innerText = this.value;
+    }
+    valueUpdated() {
+        this.#input.innerText = this.value;
+    }
+    getValue() {
+        if (this.options.float) {
+            return parseFloat(this.#input.innerText);
+        }
+        return parseInt(this.#input.innerText);
+    }
+    setEditable(state) {
+        if (state) {
+            dom.apply(this.#input, { 'contenteditable':'plaintext-only' });
+        } else {
+            this.updateValue(this.#input.innerText);
             dom.apply(this.#input, { 'contenteditable':null });
         }
     }
@@ -222,6 +274,7 @@ export {
     FormRow,
     FormField,
     TextField,
+    NumericField,
     DateField,
     SelectField,
     CheckField,