Enable inventory tracking for animal assets, and treat them as individuals by default.

modules/farm/farm_livestock/farm_livestock.features.inc

@@ -32,6 +32,7 @@ function farm_livestock_default_farm_asset_type() {
     "type" : "animal",
     "label" : "Animal",
     "weight" : 0,
+    "inventory" : { "enabled" : "1", "individual" : "1" },
     "rdf_mapping" : []
   }');
   return $items;

modules/farm/farm_livestock/farm_livestock.install

@@ -17,6 +17,10 @@ function farm_livestock_update_dependencies() {
   // farm_movement_update_7000().
   $dependencies['farm_livestock'][7003] = array('farm_movement' => 7000);
 
+  // Update 7004 (enable inventory tracking for animal assets.) depends on
+  // farm_7032().
+  $dependencies['farm_livestock'][7004] = array('farm' => 7032);
+
   return $dependencies;
 }
 
@@ -75,3 +79,22 @@ function farm_livestock_update_7002(&$sandbox) {
 function farm_livestock_update_7003(&$sandbox) {
   features_revert(array('farm_livestock' => array('field_instance')));
 }
+
+/**
+ * Enable inventory tracking for animal assets.
+ */
+function farm_livestock_update_7004(&$sandbox) {
+
+  // Load the animal asset type.
+  $asset_type = farm_asset_type_load('animal');
+
+  // Add the inventory settings.
+  $asset_type->inventory = array(
+    'type' => 'animal',
+    'enabled' => TRUE,
+    'individual' => TRUE,
+  );
+
+  // Save the asset type.
+  farm_asset_type_save($asset_type);
+}