Create state.template on access

holoviz · Jun 4, 2021 · 556aae8 · 556aae8
1 parent ebae218
commit 556aae8
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Showing 2 changed files with 9 additions and 14 deletions.
diff --git a/panel/io/state.py b/panel/io/state.py
@@ -351,14 +351,13 @@ def session_args(self):
 
     @property
     def template(self):
+        from ..config import config
         if self.curdoc in self._templates:
-            return self._templates[self.curdoc]
-
-    @template.setter
-    def template(self, template):
-        if self.curdoc is None:
-            raise ValueError("Can not set template when state.curdoc is None.")
-        self._templates[self.curdoc] = template
+            template = self._templates[self.curdoc]
+        else:
+            template = config.template(theme=config.theme)
+            self._templates[self.curdoc] = template
+        return template
 
     @property
     def user(self):

diff --git a/panel/viewable.py b/panel/viewable.py
@@ -316,13 +316,9 @@ def servable(self, title=None, location=True, area='main'):
                 if isinstance(handler, logging.StreamHandler):
                     handler.setLevel(logging.WARN)
             if config.template:
-                if state.template:
-                    template = state.template
-                    if template.title == template.param.title.default and title:
-                        template.title = title
-                else:
-                    params = {'title': title} if title else {}
-                    state.template = template = config.template(theme=config.theme, **params)
+                template = state.template
+                if template.title == template.param.title.default and title:
+                    template.title = title
                 if area == 'main':
                     template.main.append(self)
                 elif area == 'sidebar':