wih-annotation 9f06ef

Fix-sth.patch

From 9f06ef6f88d2f9d6bfd40988bc7b7e667021f0d9 Mon Sep 17 00:00:00 2001
From: dramforever <catmimiao@me.com>
Date: Sun, 29 Jun 2014 17:11:46 +0800
Subject: [PATCH] Fix sth

---
 app/controllers/images_controller.rb | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/app/controllers/images_controller.rb b/app/controllers/images_controller.rb
index 805fdf2..49f3096 100755
--- a/app/controllers/images_controller.rb
+++ b/app/controllers/images_controller.rb
@@ -11,20 +11,16 @@ class ImagesController < ApplicationController
     elsif params[:gender] == "boy"
       gender = 0
     else
-      raise
+      raise "Parameter gender invalid. Must be girl or boy"
     end
     imgs = Image.where("gender = #{gender} AND has_inspect = ?", true).all
-    length = imgs.count
-    if length<2
+    if imgs.count < 2
      raise "Too few pictures."
     end

-    random1 = imgs.sample
-    random2 = imgs.sample
+    random1, random2 = imgs.sample 2