adding bulk action assign rowers

rowers/forms.py

@@ -1213,6 +1213,7 @@ class ForceCurveMultipleCompareForm(forms.Form):
 bulkactions = (
     ('remove','remove'),
     ('export','export'),
+    ('rower assign','rower assign'),
 )
 destinations = (
     ('C2','C2'),
@@ -1230,6 +1231,15 @@ class ExportChoices(forms.Form):
         choices=destinations, label='Destination', required=False, initial='strava'
     )
 
+class AssignChoices(forms.Form):
+    remove_workout = forms.BooleanField(initial=False, required=False)
+    destination = forms.ModelMultipleChoiceField(label='Rowers', required=False,
+                                                 queryset=Rower.objects.filter(), widget=forms.CheckboxSelectMultiple())
+
+    def __init__(self, *args, **kwargs):
+        super(AssignChoices, self).__init__(*args, **kwargs)
+        self.fields['destination'].queryset = Rower.objects.filter()
+
 class WorkoutMultipleCompareForm(forms.Form):
     workouts = forms.ModelMultipleChoiceField(
         queryset=Workout.objects.filter(),