lib/gooddata/models/to_wire.rb in gooddata-0.6.11 vs lib/gooddata/models/to_wire.rb in gooddata-0.6.12

@@ -136,11 +136,11 @@
       def self.to_wire(what)
         {
           diffRequest: {
             targetModel: {
               projectModel: {
-                datasets: what[:datasets].map { |d| dataset_to_wire(what, d) },
-                dateDimensions: what[:date_dimensions].map { |d| date_dimensions_to_wire(what, d) }
+                datasets: (what[:datasets] || []).map { |d| dataset_to_wire(what, d) },
+                dateDimensions: (what[:date_dimensions] || []).map { |d| date_dimensions_to_wire(what, d) }
               }
             }
           }
         }
       end