Update thesis.py and recordthesis.py.

modules/harvest_tools/thesis.py

@@ -10,6 +10,9 @@ from .checkandfix import CheckException
 from plugin_dbui import get_id, UNDEF_ID
 
 
+T4 = " "*4
+
+
 class Thesis(Automaton):
     """Automaton for thesis.
 
@@ -30,8 +33,7 @@ class Thesis(Automaton):
         if not Automaton.check_record(self, record):
             return False
 
-        if self.dbg:
-            print("check thesis record")
+        self.logger.debug(f"{T4}check record (thesis)")
 
         try:
             self.check.is_thesis(record)

modules/invenio_tools/recordthesis.py

@@ -36,16 +36,17 @@ class RecordThesis(RecordPubli):
         # as well as those of directors. The latter have to be removed.
         df = self[u"authors"]
 
-        query = df.relator_name != THESIS_DIR
+        if "relator_name" in df:
+            df = df[df.relator_name != THESIS_DIR]
 
         if sort:
-            li = (df.loc[query, ["last_name", "fmt_name"]]
+            li = (df[["last_name", "fmt_name"]]
                   .sort_values(by="last_name")
                   .fmt_name
                   .tolist())
 
         else:
-            li = (df.loc[query].fmt_name
+            li = (df.fmt_name
                   .sort_index()
                   .tolist())
 
@@ -93,18 +94,22 @@ class RecordThesis(RecordPubli):
         # names of the director as well as the name of authors
         df = self[u"authors"]
 
+        if "relator_name" in df:
             query = df.relator_name == THESIS_DIR
             df = df.loc[query]
 
             return (sep.join(df.fmt_name) if len(df) > 0 else u"")
 
+        else:
+            return ""
+
     def these_universities(self):
         """The university(ies) delivering the thesis diploma.
 
         Returns:
             unicode:
                 - empty when university(ies) is not defined
-                - several univeristy are separated by ``&`` character.
+                - several university are separated by ``&`` character.
 
         """
         return self._get(u"dissertation_note", u"university")