Moved screenshot approval code into model

app/controllers/moderate_controller.rb

@@ -27,16 +27,10 @@ class ModerateController < ApplicationController
     end
   end
 
-  # Publish a screenshot from the moderation queue
   def approve_screenshot
     @screenshot = Screenshot.find(params[:id])
-    # TODO: Move code to model
-    @screenshot.delete_reason = nil
-    @screenshot.markedfordelete = false
-    @screenshot.approved = true
-    @screenshot.save!
     flash['notice'] = "Screenshot approved."
-    redirect_to package_path
+    redirect_to :index
   end
 
 end

app/models/screenshot.rb

@@ -83,4 +83,12 @@ class Screenshot < ActiveRecord::Base
   def self.unapproved
     self.where(approved: false)
   end
+
+  # Publish a screenshot from the moderation queue
+  def approve_screenshot!
+    self.delete_reason = nil
+    self.markedfordelete = false
+    self.approved = true
+    self.save!
+  end
 end