Fix writing to DB

37306fd4 · Vasyl Bodnaruk · 578921cb · 37306fd4
Commit 37306fd4 authored Aug 10, 2017 by Vasyl Bodnaruk
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pipelines.py exa/exa/pipelines.py +2 -0

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--- a/exa/exa/pipelines.py
+++ b/exa/exa/pipelines.py
@@ -78,5 +78,7 @@ class ExaPipeline(object):
        tags = list()
        for i in self.classifier.teg_accordance:
            tags.append(i[0])
+        if len(tags) == 0:
+            return None
        return json.dumps(tags)