From: Oleg Broytman <phd@phdru.name>
Date: Thu, 11 Feb 2016 22:00:29 +0000 (+0300)
Subject: Prevent duplicate authors
X-Git-Tag: 0.0.4~52
X-Git-Url: https://git.phdru.name/?a=commitdiff_plain;h=cb9a07d5730a506f803526a5bb968f18268e4ccc;p=m_librarian.git

Prevent duplicate authors

Some INP contain duplicate author names like this:
Author,Name:Author,Name
---

diff --git a/m_librarian/inp.py b/m_librarian/inp.py
index 56f85e4..09cd42b 100644
--- a/m_librarian/inp.py
+++ b/m_librarian/inp.py
@@ -45,8 +45,13 @@ def import_inp_line(archive, parts):
                 lib_id=lib_id, deleted=deleted,
                 extension=extension_row, date=date,
                 language=language_row)
-    for author in authors.split(':'):
+    authors = authors.split(':')
+    seen_authors = set()
+    for author in authors:
         if author:
+            if author in seen_authors:
+                continue
+            seen_authors.add(author)
             alist = author.split(',', 2)
             surname = alist[0]
             if len(alist) > 1: