Add whitespace normalisation when creating pending changes

Author: alistair-white-horne-tng

app/models/concerns/pending_changes_concern.rb

@@ -56,7 +56,7 @@ def apply_pending_changes_to_new_record!
 
   def normalised(value)
     if value.is_a?(String)
-      value.downcase.presence
+      value.downcase.normalise_whitespace&.presence
     elsif value.is_a?(Time)
       value.round
     else

spec/models/concerns/pending_changes_concern_spec.rb

@@ -62,12 +62,17 @@
   end
 
   describe "#normalised" do
-    it "downcases strings and returns presence" do
+    it "downcases strings" do
       expect(model.send(:normalised, "HELLO WORLD")).to eq("hello world")
       expect(model.send(:normalised, "Mixed Case")).to eq("mixed case")
       expect(model.send(:normalised, "lowercase")).to eq("lowercase")
     end
 
+    it "normalises whitespace in strings" do
+      expect(model.send(:normalised, "  Hello   World  ")).to eq("hello world")
+      expect(model.send(:normalised, "Hello\tWorld")).to eq("hello world")
+    end
+
     it "returns nil for empty strings" do
       expect(model.send(:normalised, "")).to be_nil
       expect(model.send(:normalised, "   ")).to be_nil