Avoid copy paste problems

ee/app/models/geo_node.rb

@@ -3,6 +3,7 @@
 class GeoNode < ApplicationRecord
   include Presentable
   include Geo::SelectiveSync
+  include StripAttribute
 
   SELECTIVE_SYNC_TYPES = %w[namespaces shards].freeze
 
@@ -55,6 +56,8 @@ class GeoNode < ApplicationRecord
                  mode: :per_attribute_iv,
                  encode: true
 
+  strip_attributes :name
+
   class << self
     # Set in gitlab.rb as external_url
     def current_node_url

ee/spec/models/geo_node_spec.rb

@@ -671,4 +671,16 @@ describe GeoNode, :geo, type: :model do
       is_expected.to be_falsy
     end
   end
+
+  describe '#name=' do
+    context 'before validation' do
+      it 'strips leading and trailing whitespace' do
+        node = build(:geo_node)
+        node.name = " foo\n\n "
+        node.valid?
+
+        expect(node.name).to eq('foo')
+      end
+    end
+  end
 end