Rename IssuableBaseService#have_changes? to has_changes?

app/services/issuable_base_service.rb

@@ -71,7 +71,7 @@ class IssuableBaseService < BaseService
     end
   end
 
-  def have_changes?(issuable, options = {})
+  def has_changes?(issuable, options = {})
     valid_attrs = [:title, :description, :assignee_id, :milestone_id, :target_branch]
 
     attrs_changed = valid_attrs.any? do |attr|

app/services/issues/update_service.rb

@@ -5,7 +5,7 @@ module Issues
     end
 
     def handle_changes(issue, options = {})
-      if have_changes?(issue, options)
+      if has_changes?(issue, options)
         task_service.mark_pending_tasks_as_done(issue, current_user)
       end
 

app/services/merge_requests/update_service.rb

@@ -15,7 +15,7 @@ module MergeRequests
     end
 
     def handle_changes(merge_request, options = {})
-      if have_changes?(merge_request, options)
+      if has_changes?(merge_request, options)
         task_service.mark_pending_tasks_as_done(merge_request, current_user)
       end