Bug fix

rowers/dataprep.py

@@ -1671,7 +1671,11 @@ def getrowdata_db(id=0, doclean=False, convertnewtons=True,
 def getsmallrowdata_db(columns, ids=[], doclean=True,workstrokesonly=True,compute=True):
     #    prepmultipledata(ids)
 
-    csvfilenames = ['media/strokedata_{id}.parquet.gz'.format(id=id) for id in ids]
+    if ids:
+        csvfilenames = ['media/strokedata_{id}.parquet.gz'.format(id=id) for id in ids]
+    else:
+        return pd.DataFrame()
+
     data = []
     columns = [c for c in columns if c != 'None']
     columns = list(set(columns))
@@ -2617,5 +2621,3 @@ def workout_normv(w,pp=4.0):
         r.rest)
 
     return 0,0
-
-    

rowers/models.py

@@ -6,7 +6,6 @@ from __future__ import unicode_literals, absolute_import
 
 from django.utils.encoding import python_2_unicode_compatible
 
-from django.db import models,IntegrityError
 from django.contrib.auth.models import User
 from django.core.validators import validate_email
 from django.core.exceptions import ValidationError
@@ -16,7 +15,6 @@ from django.dispatch import receiver
 from django.forms.widgets import SplitDateTimeWidget,SelectDateWidget
 #from django.forms.extras.widgets import SelectDateWidget
 from django.forms.formsets import BaseFormSet
-from django.contrib.admin.widgets import AdminDateWidget,AdminTimeWidget,AdminSplitDateTime
 from datetimewidget.widgets import DateTimeWidget
 from django.core.validators import validate_email
 import os