fixed issue with form.structure resetting form and fixed showcase for…

… update_form

apps/showcase/__init__.py

@@ -33,6 +33,7 @@
     from .examples.auth_form import auth_form
     from .examples.auth_forms import auth_forms
     from .examples.create_form import create_form
+    from .examples.update_form import update_form
     from .examples.custom_form import custom_form
     from .examples.example_ajax_grid import example_ajax_grid
     from .examples.example_html_grid import example_html_grid
@@ -42,7 +43,6 @@
     from .examples.show_a_button import show_a_button
     from .examples.socketio import index as socketio
     from .examples.test_expose import test_expose1, test_expose2, test_expose3
-    from .examples.update_form import update_form
     from .vue_components_examples.vue_view_form import vue_view_form
     from .vue_components_examples.vue_insert_form import vue_insert_form
     from .vue_components_examples.vue_edit_form import vue_edit_form
@@ -59,6 +59,8 @@ def index():
 @action("show/<name:path>")
 @action.uses("show.html")
 def show(name):
+    path = name
+    name = name.rstrip("/0123456789")
     data = []
     filename = f"apps/showcase/{name}.md"
     if os.path.exists(filename):
@@ -89,8 +91,8 @@ def show(name):
         filename = other[1:].replace(".", "/") + ".py"
         with open(f"apps/showcase/{filename}") as stream:
             content = stream.read().strip()
-            data.append({"name": filename, "content": content, "language": "python"})
+            data.append({"shortname": filename, "content": content, "language": "python"})
     # drop the subfolder name
-    name = "/".join(name.split("/")[1:])
+    path = "/".join(path.split("/")[1:])
     executable = MODE == "full" or name in globals()
-    return {"files": data, "mode": MODE, "name": name, "executable": executable}
+    return {"files": data, "mode": MODE, "path": path, "executable": executable}

apps/showcase/templates/show.html

@@ -5,7 +5,7 @@
 
 <a role="button" href="../index">Back to Examples</a>
 [[if executable:]]
-<a role="button" href="../[[=name]]">Run Example</a>
+<a role="button" href="../[[=path]]">Run Example</a>
 [[else:]]
 Run this application locally to try examples
 [[pass]]

py4web/utils/form.py

@@ -852,6 +852,7 @@ def __init__(
                         self.vars.update(validated_vars)
                         if dbio:
                             self.update_or_insert(validated_vars)
+                        self.clear()
                 elif dbio:
                     self.deleted = True
                     self.record.delete_record()
@@ -928,8 +929,6 @@ def clear(self):
                 )
 
     def helper(self):
-        if self.accepted:
-            self.clear()
         if not self.cached_helper:
             helper = self.param.formstyle(
                 self.table,