创建战队时搜索用户限制在20个

app/controllers/competition_teams_controller.rb

@@ -51,7 +51,7 @@ class CompetitionTeamsController < ApplicationController
     end
 
     condition = "%#{params[:search].strip}%".gsub(" ","")
-    @teachers = User.joins(:user_extensions).where("status = 1 and LOWER(concat(lastname, firstname, login, nickname)) LIKE '#{condition}' and user_extensions.identity = 0")
+    @teachers = User.joins(:user_extensions).where("status = 1 and LOWER(concat(lastname, firstname, login, nickname)) LIKE '#{condition}' and user_extensions.identity = 0").limit(20)
   end
 
   def search_non_user
@@ -71,7 +71,7 @@ class CompetitionTeamsController < ApplicationController
     end
     user_ids = user_ids.length > 0 ? "(" + user_ids.uniq.join(',') +  ")" : "(-1)"
     condition = "%#{params[:search].strip}%".gsub(" ","")
-    @users = User.joins(:user_extensions).where("users.id not in #{user_ids} and status = 1 and user_extensions.identity = 1 and LOWER(concat(lastname, firstname, login, nickname)) LIKE '#{condition}'")
+    @users = User.joins(:user_extensions).where("users.id not in #{user_ids} and status = 1 and user_extensions.identity = 1 and LOWER(concat(lastname, firstname, login, nickname)) LIKE '#{condition}'").limit(20)
   end
 
   def create