fix random in grid issue

Author: tpike3

examples/termites/termites/model.py

@@ -1,3 +1,4 @@
+
 from mesa import Model
 from mesa.experimental.cell_space import OrthogonalMooreGrid, PropertyLayer
 
@@ -25,14 +26,16 @@ def __init__(
         self.num_termites = num_termites
         self.wood_chip_density = wood_chip_density
 
-        self.grid = OrthogonalMooreGrid((width, height), torus=True)
+        self.grid = OrthogonalMooreGrid((width, height), 
+                                        torus=True,
+                                        random= self.random)
 
         self.wood_chips_layer = PropertyLayer(
             "woodcell", (width, height), default_value=False, dtype=bool
         )
 
         # Randomly distribute wood chips, by directly modifying the layer's underlying ndarray
-        self.wood_chips_layer.data = self.random.choice(
+        self.wood_chips_layer.data = self.rng.choice(
             [True, False],
             size=(width, height),
             p=[self.wood_chip_density, 1 - self.wood_chip_density],