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Dont send add and remove class calls if no comm exists

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Jonathan Frederic 2013-11-27 09:46:23 -08:00 committed by Jonathan Frederic
parent c31ad5cf78
commit 0f34affc35
1 changed files with 8 additions and 6 deletions
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IPython/html/widgets/widget.py
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@ -304,6 +304,7 @@ class Widget(LoggingConfigurable):
JQuery selector to select the DOM element(s) that the class(es) will JQuery selector to select the DOM element(s) that the class(es) will
be added to. be added to.
""" """
if self._comm is not None:
self._comm.send({"method": "add_class", self._comm.send({"method": "add_class",
"class_list": class_name, "class_list": class_name,
"selector": selector}) "selector": selector})
@ -321,6 +322,7 @@ class Widget(LoggingConfigurable):
JQuery selector to select the DOM element(s) that the class(es) will JQuery selector to select the DOM element(s) that the class(es) will
be removed from. be removed from.
""" """
if self._comm is not None:
self._comm.send({"method": "remove_class", self._comm.send({"method": "remove_class",
"class_list": class_name, "class_list": class_name,
"selector": selector}) "selector": selector})