From ba4c17eb0f1593bb406580a2236a04a80c2aa5ff Mon Sep 17 00:00:00 2001
From: Ekaterina Tuzova <Ekaterina.Tuzova@jetbrains.com>
Date: Thu, 13 Apr 2017 11:57:47 +0300
Subject: [PATCH] fix PY-23453 "Strip trailing spaces on Save" not working in
 doc comments

---
 .../python/editor/PyStripTrailingSpacesFilterFactory.java        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/python/src/com/jetbrains/python/editor/PyStripTrailingSpacesFilterFactory.java b/python/src/com/jetbrains/python/editor/PyStripTrailingSpacesFilterFactory.java
index 85bd43f1ccb3..633b5524258e 100644
--- a/python/src/com/jetbrains/python/editor/PyStripTrailingSpacesFilterFactory.java
+++ b/python/src/com/jetbrains/python/editor/PyStripTrailingSpacesFilterFactory.java
@@ -45,6 +45,7 @@ public class PyStripTrailingSpacesFilterFactory extends PsiBasedStripTrailingSpa
       psiFile.accept(new PyRecursiveElementVisitor() {
         @Override
         public void visitPyStringLiteralExpression(PyStringLiteralExpression node) {
+          if (node.isDocString()) return;
           disableRange(node.getTextRange(), false);
         }
       });