Fix date validation

opendatacube · Mar 20, 2018 · 415a1d6 · 415a1d6
1 parent cdaa980
commit 415a1d6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/datacube_query/algs/query.py b/datacube_query/algs/query.py
@@ -87,7 +87,7 @@ def checkParameterValues(self, parameters, context):
 
         date_range = self.parameterAsString(parameters, self.PARAM_DATE_RANGE, context)
         date_range = json.loads(date_range)
-        if not all(date_range) and not all([d is None for d in date_range]):
+        if not all(date_range) and not all([not d for d in date_range]):
             msgs += ['Please select two dates or none at all']
 
         output_crs = self.parameterAsCrs(parameters, self.PARAM_OUTPUT_CRS, context).isValid()
@@ -227,6 +227,7 @@ def processAlgorithm(self, parameters, context, feedback):
 
         date_range = self.parameterAsString(parameters, self.PARAM_DATE_RANGE, context)
         date_range = json.loads(date_range)
+        date_range = date_range if all(date_range) else None
 
         extent = self.parameterAsExtent(parameters, self.PARAM_EXTENT, context)  # QgsRectangle
         extent = [extent.xMinimum(), extent.yMinimum(), extent.xMaximum(), extent.yMaximum()]