fix some issues with pod-checking

add tooltips in the frontend
fix a JS problem with empty hostname
use `find_in_batches` correctly
add a migration to clean up the pods table + unique index on hostname

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/workers/recurring_pod_check_spec.rb b/spec/workers/recurring_pod_check_spec.rb
index b7f240f1e..fec3b7f24 100644
--- a/spec/workers/recurring_pod_check_spec.rb
+++ b/spec/workers/recurring_pod_check_spec.rb
@@ -4,11 +4,11 @@ require "spec_helper"
 describe Workers::RecurringPodCheck do
   before do
     @pods = (0..4).map do
-      FactoryGirl.create(:pod).tap { |pod|
+      FactoryGirl.build(:pod).tap { |pod|
         expect(pod).to receive(:test_connection!)
       }
     end
-    allow(Pod).to receive(:find_in_batches) { @pods }
+    allow(Pod).to receive(:find_in_batches).and_yield(@pods)
   end
 
   it "performs a connection test on all existing pods" do