Ignore needs_subject_vectorizer; error if analyzer field is accessed but missing

Author: juhoinkinen

annif/project.py

@@ -127,7 +127,7 @@ def analyzer(self):
             if self.analyzer_spec:
                 self._analyzer = annif.analyzer.get_analyzer(
                     self.analyzer_spec)
-            elif self.backend.needs_subject_vectorizer:
+            else:
                 raise ConfigurationException(
                     "analyzer setting is missing (and needed by the backend)",
                     project_id=self.project_id)

tests/projects.cfg

@@ -33,9 +33,9 @@ sources=dummy-en,dummydummy
 vocab=dummy
 
 [noanalyzer]
-name=TFIDF with no analyzer
+name=Dummy with no analyzer
 language=en
-backend=tfidf
+backend=dummy
 vocab=dummy
 
 [novocab]