New and Announcement search. Disabled impression.

config/initializers/redis_search.rb

@@ -0,0 +1,18 @@
+require "redis"
+require "redis-namespace"
+require "redis-search"
+# don't forget change namespace
+redis = Redis.new(:host => "127.0.0.1",:port => "6379")
+# We suggest you use a special db in Redis, when you need to clear all data, you can use flushdb command to clear them.
+redis.select(3)
+# Give a special namespace as prefix for Redis key, when your have more than one project used redis-search, this config will make them work fine.
+redis = Redis::Namespace.new("orbit_nccu:redis_search2", :redis => redis)
+Redis::Search.configure do |config|
+  config.redis = redis
+  config.complete_max_length = 100
+  config.pinyin_match = true
+  # use rmmseg, true to disable it, it can save memroy
+  config.disable_rmmseg = false
+end
+Bulletin.new
+NewsBulletin.new