Merge branch 'number_sign_for_external_issue_ref' into 'master'

CHANGELOG

@@ -75,6 +75,7 @@ v 8.7.0 (unreleased)
   - Fix emoji categories in the emoji picker
   - Add encrypted credentials for imported projects and migrate old ones
   - Author and participants are displayed first on users autocompletion
+  - Show number sign on external issue reference text (Florent Baldino)
 
 v 8.6.6
   - Expire the exists cache before deletion to ensure project dir actually exists (Stan Hu). !3413

app/models/external_issue.rb

@@ -37,4 +37,10 @@ class ExternalIssue
   def to_reference(_from_project = nil)
     id
   end
+
+  def reference_link_text(from_project = nil)
+    return "##{id}" if /^\d+$/.match(id)
+
+    id
+  end
 end

spec/models/external_issue_spec.rb

@@ -36,4 +36,19 @@ describe ExternalIssue, models: true do
       expect(issue.title).to eq "External Issue #{issue}"
     end
   end
+
+  describe '#reference_link_text' do
+    context 'if issue id has a prefix' do
+      it 'returns the issue ID' do
+        expect(issue.reference_link_text).to eq 'EXT-1234'
+      end
+    end
+
+    context 'if issue id is a number' do
+      let(:issue)   { described_class.new('1234', project) }
+      it 'returns the issue ID prefixed by #' do
+        expect(issue.reference_link_text).to eq '#1234'
+      end
+    end
+  end
 end