diff --git a/db/migrate/20190924190539_rename_device_last_ota_checkto_last_ota_checkup.rb b/db/migrate/20190924190539_rename_device_last_ota_checkto_last_ota_checkup.rb
new file mode 100644
index 000000000..7e85ad772
--- /dev/null
+++ b/db/migrate/20190924190539_rename_device_last_ota_checkto_last_ota_checkup.rb
@@ -0,0 +1,7 @@
+class RenameDeviceLastOtaChecktoLastOtaCheckup < ActiveRecord::Migration[5.2]
+  safety_assured
+
+  def change
+    rename_column :devices, :last_ota_check, :last_ota_checkup
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index e22d6f68d..683567302 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -277,7 +277,7 @@ CREATE TABLE public.devices (
     serial_number character varying(32),
     mqtt_rate_limit_email_sent_at timestamp without time zone,
     last_ota timestamp without time zone,
-    last_ota_check timestamp without time zone
+    last_ota_checkup timestamp without time zone
 );
 
 
@@ -3274,6 +3274,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20190804194135'),
 ('20190804194154'),
 ('20190823164837'),
-('20190918185359');
+('20190918185359'),
+('20190924190539');
 
 
diff --git a/package.json b/package.json
index 4668b0cdf..b2c5b80ec 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "coveralls": "3.0.6",
     "enzyme": "3.10.0",
     "enzyme-adapter-react-16": "1.14.0",
-    "farmbot": "8.3.0-rc0",
+    "farmbot": "8.3.0-rc1",
     "i18next": "17.0.16",
     "lodash": "4.17.15",
     "markdown-it": "10.0.0",
diff --git a/spec/lib/celery_script/corpus_spec.rb b/spec/lib/celery_script/corpus_spec.rb
index 0c1f9207c..817e25fa5 100644
--- a/spec/lib/celery_script/corpus_spec.rb
+++ b/spec/lib/celery_script/corpus_spec.rb
@@ -230,4 +230,30 @@ describe CeleryScript::Corpus do
     expect(check.valid?).to be_falsey
     expect(check.error.message).to include("cannot exceed 3 minutes")
   end
+
+  it "allows valid `point_group` nodes" do
+    device.auto_sync_transaction do
+      pg = PointGroups::Create.run!(device: device,
+                                    name: "cs checks",
+                                    point_ids: [])
+      bad = CeleryScript::AstNode.new({
+        kind: "point_group",
+        args: { resource_id: pg.id },
+      })
+      check = CeleryScript::Checker.new(bad, corpus, device)
+      expect(check.valid?).to be true
+    end
+  end
+
+  it "disallows invalid `point_group` nodes" do
+    device.auto_sync_transaction do
+      bad = CeleryScript::AstNode.new({
+        kind: "point_group",
+        args: { resource_id: -1 },
+      })
+      check = CeleryScript::Checker.new(bad, corpus, device)
+      expect(check.valid?).to be false
+      expect(check.error.message).to eq("Can't find PointGroup with id of -1")
+    end
+  end
 end