List of links is empty until documents are selected.

This commit is contained in:
Edward Betts 2018-12-06 11:09:03 +00:00
parent 81042734dc
commit 4f4b67e953

View file

@ -320,8 +320,11 @@ def build_links():
save_new_xanalink(doc1, doc2)
return redirect(url_for(request.endpoint, doc1=hashid1, doc2=hashid2))
links = list({i for i in doc1.subjects} &
{i for i in doc2.subjects})
if doc1 and doc2:
links = list({i for i in doc1.subjects} &
{i for i in doc2.subjects})
else:
links = []
return render_template('build_links.html',
iter_lines=iter_lines,