Circumvent bug in slurm sbatch --parsable command (see #148)

Author: Hoeze

batchspawner/batchspawner.py

@@ -612,6 +612,8 @@ class SlurmSpawner(UserEnvMixin,BatchSpawnerRegexStates):
     def parse_job_id(self, output):
         # make sure jobid is really a number
         try:
+            # use only last line to circumvent slurm bug
+            output = output.splitlines()[-1]
             id = output.split(';')[0]
             int(id)
         except Exception as e: