Convert value to string before setting Poll-Interval headerconvert-poll-interval-to-string

2 files changed, 3 insertions, 3 deletions

diff --git a/lib/gitlab/polling_interval.rb b/lib/gitlab/polling_interval.rb
index c44bb1cd14d..f0c50584f07 100644
--- a/lib/gitlab/polling_interval.rb
+++ b/lib/gitlab/polling_interval.rb
@@ -12,7 +12,7 @@ module Gitlab
         value = -1
       end
 
-      response.headers[HEADER_NAME] = value
+      response.headers[HEADER_NAME] = value.to_s
     end
 
     def self.polling_enabled?
diff --git a/spec/lib/gitlab/polling_interval_spec.rb b/spec/lib/gitlab/polling_interval_spec.rb
index 56c2847e26a..5ea8ecb1c30 100644
--- a/spec/lib/gitlab/polling_interval_spec.rb
+++ b/spec/lib/gitlab/polling_interval_spec.rb
@@ -15,7 +15,7 @@ describe Gitlab::PollingInterval, lib: true do
       it 'sets value to -1' do
         polling_interval.set_header(response, interval: 10_000)
 
-        expect(headers['Poll-Interval']).to eq(-1)
+        expect(headers['Poll-Interval']).to eq('-1')
       end
     end
 
@@ -27,7 +27,7 @@ describe Gitlab::PollingInterval, lib: true do
       it 'applies modifier to base interval' do
         polling_interval.set_header(response, interval: 10_000)
 
-        expect(headers['Poll-Interval']).to eq(3333)
+        expect(headers['Poll-Interval']).to eq('3333')
       end
     end
   end