Run latex twice for longtable, ...

controllers/plugin_dbui.py

@@ -399,9 +399,11 @@ def latex2pdf():
     fi.close()
       
     # convert the latex file into pdf
+    # run latex twice for longtable, ...
     cmd = ['pdflatex', '-interaction', 'nonstopmode', '%s.tex' % fn] 
     call(cmd, stdout=TemporaryFile())
-
+    call(cmd, stdout=TemporaryFile())
+    
     # clean latex processing
     for ext in ('aux', 'log', 'tex'):
         f = '%s.%s' % (fn, ext)