Refs #5669; Add a preview for snapshots for easier debugging

1 files changed, 14 insertions, 0 deletions

diff --git a/app/controllers/snapshots_controller.rb b/app/controllers/snapshots_controller.rb
new file mode 100644
index 000000000..e453b4965
--- /dev/null
+++ b/app/controllers/snapshots_controller.rb
@@ -0,0 +1,14 @@
+class SnapshotsController < ApplicationController
+  if Rails.env.development? || Rails.env.test?
+    layout :which_layout
+    def show
+      tpl = params[:snap]
+      tpl = tpl.gsub Rails.root.to_s, ''
+      render file: tpl
+    end
+
+    def which_layout
+      "snapshots/#{params[:layout] || "default"}"
+    end
+  end
+end