Added automagic argument checking when running functions.

workflows/affy_workflow.py

@@ -82,13 +82,7 @@ class DatasetSaveFunction(workflow.Function):
     def __init__(self):
         workflow.Function.__init__(self, 'save_data', 'Save Pickled Dataset')
 
-    def run(self):
-        if not data:
-            logger.log("notice", "No data to save.")
-            return
-        else:
-            data = data[0]
-
+    def run(self, data):
         chooser = gtk.FileChooserDialog(title="Save pickled data...", parent=None,
                                         action=gtk.FILE_CHOOSER_ACTION_SAVE,
                                         buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
@@ -116,7 +110,7 @@ class CelFileImportFunction(workflow.Function):
     def __init__(self):
         workflow.Function.__init__(self, 'cel_import', 'Import Affy')
 
-    def run(self,data):
+    def run(self):
         import rpy
         chooser = gtk.FileChooserDialog(title="Select cel files...", parent=None,
                                         action=gtk.FILE_CHOOSER_ACTION_OPEN,