Bug fix forward pipeline (not sam)

da/tools/pipeline.py

@@ -46,6 +46,8 @@ def forward_pipeline(dacycle, platform, dasystem, samples, statevector, obsopera
 
     if dacycle.has_key('forward.savestate.exceptsam'):
         sam = (dacycle['forward.savestate.exceptsam'].upper() in ["TRUE","T","YES","Y"])
+    else:
+        sam = False
 
     if dacycle.has_key('forward.savestate.dir'):
         fwddir = dacycle['forward.savestate.dir']