Removed file exist check in old Paperclip-style

app/controllers/packages_controller.rb

@@ -170,10 +170,8 @@ class PackagesController < ApplicationController
   # If the package is found but has no screenshots then it also returns a
   # dummy image along with status 404.
   def thumbnail
-    # TODO: redirect to static thumbnail image URL
     @package = Package.find_by(name: params[:name])
     unless @package
-      #logger.debug "Thumbnail for package '#{params[:name]}' requested. No such package found."
       thumbnail404
       return
     end
@@ -188,9 +186,7 @@ class PackagesController < ApplicationController
     
     # Return a 404 if the package has no screenshots or the image was not found
     thumbnail_path = @screenshot.image.path(:large)
-    unless @screenshot and @screenshot.image.path
+    unless @screenshot
-      # Rails.logger.info "- #{screenshot.id} (package: #{screenshot.package.name}) (path: #{path})"
-      #logger.debug "Thumbnail for package '#{params[:name]}' requested. No screenshot or file not found."
       thumbnail404
       return
     end
@@ -209,16 +205,16 @@ class PackagesController < ApplicationController
       return
     end
     
-    # Called as /thumbnail-with-version/:name/:version
+    # Called as /screenshot-with-version/:name/:version
     if params[:version]
       @screenshot = @package.best_screenshot_for_version(params[:version])
-      # Called as /thumbnail/:name
+      # Called as /screenshot/:name
     else
       @screenshot = @package.screenshots.first
     end
     
     # Return a 404 if the package has no screenshots or the image was not found
-    unless @screenshot and @screenshot.image.path
+    unless @screenshot
       screenshot404
       return
     end