Add support for no-op slash commands that appear in autocomplete

The first one is /cc

Signed-off-by: Rémy Coutable <remy@rymai.me>

1 files changed, 9 insertions, 1 deletions

diff --git a/app/services/slash_commands/interpret_service.rb b/app/services/slash_commands/interpret_service.rb
index 3030af05999..55b14f118d0 100644
--- a/app/services/slash_commands/interpret_service.rb
+++ b/app/services/slash_commands/interpret_service.rb
@@ -117,7 +117,7 @@ module SlashCommands
       return unless noteable.respond_to?(:due_date)
 
       due_date = begin
-        if due_date_param.downcase == 'tomorrow'
+        if due_date_param.casecmp('tomorrow').zero?
           Date.tomorrow
         else
           Time.now + ChronicDuration.parse(due_date_param)
@@ -136,6 +136,14 @@ module SlashCommands
       @updates[:due_date] = nil
     end
 
+    # This is a dummy command, so that it appears in the autocomplete commands
+    desc 'CC'
+    params '@user'
+    noop true
+    command :cc do
+      return
+    end
+
     def find_label_ids(labels_param)
       extract_references(labels_param, :label).map(&:id)
     end