1 files changed, 23 insertions, 0 deletions
diff --git a/app/helpers/gitlab/compare_helper.rb b/app/helpers/gitlab/compare_helper.rb
new file mode 100644
index 00000000000..407d25d3102
--- /dev/null
+++ b/app/helpers/gitlab/compare_helper.rb
@@ -0,0 +1,23 @@
+module Gitlab
+  module CompareHelper
+    def create_mr_button?(from = params[:from], to = params[:to], project = @project)
+      from.present? &&
+        to.present? &&
+        from != to &&
+        project.merge_requests_enabled &&
+        project.repository.branch_names.include?(from) &&
+        project.repository.branch_names.include?(to)
+    end
+
+    def create_mr_path(from = params[:from], to = params[:to], project = @project)
+      new_namespace_project_merge_request_path(
+        project.namespace,
+        project,
+        merge_request: {
+          source_branch: to,
+          target_branch: from
+        }
+      )
+    end
+  end
+end