fix python 3 issue in transformer

plone · Mar 14, 2019 · 45832cb · 45832cb
1 parent b580a11
commit 45832cb
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/news/34.bugfix b/news/34.bugfix
@@ -0,0 +1,2 @@
+fix python 3 issue when checking referenced images in transform
+[petschki]
diff --git a/plone/app/textfield/transform.py b/plone/app/textfield/transform.py
@@ -111,9 +111,12 @@ def check_referenced_images(self, value, target_mimetype, cache_obj):
             return
 
         # get the original save time from the cached data dict
-        orig_time = getattr(cache_obj, cache._id).values()[0][0]
-        modified_imgs = self.catalog(
-            UID=uids, modified=dict(query=orig_time, range="min"))
+        cached_values = list(getattr(cache_obj, cache._id, {}).values())
+        modified_imgs = []
+        if len(cached_values):
+            orig_time = cached_values[0][0]
+            modified_imgs = self.catalog(
+                UID=uids, modified=dict(query=orig_time, range="min"))
 
         if len(modified_imgs) > 0:
             cache.purgeCache()
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		fix python 3 issue when checking referenced images in transform
		[petschki]