SergeiStruk

#config/initializers/websocket_handler.rb
EM.next_tick do
  @channel = EM::Channel.new

  #Simulate messages.
  EM::PeriodicTimer.new(3) do
    random_string = rand(100_000).to_s
    @channel.push random_string
  end

SergeiStruk

var obj = (function() {
  var func1 = function(options) {
    ...
  },

  func2 = function(options) {
    ...
  },

  func3 = function(options) {

SergeiStruk

def check_stability
  result = []
  1000.times{ result << yield }

  raise Exception, 'function is unstable' if result.uniq!.size > 1
  p "Result: #{result}"
end

arr = [{:id=>1, :val=>30}, {:id=>2, :val=>30}, {:id=>1002, :val=>82}]
check_stability do

SergeiStruk

def check_stability
  result = []
  1000.times{ result << yield }

  raise Exception, 'function is unstable' if result.uniq!.size > 1
  p "Result: #{result}"
end

arr = [{:id=>1, :val=>30}, {:id=>2, :val=>30}, {:id=>1002, :val=>82}]
check_stability do

SergeiStruk

#======== Ruby 1.9.3 ========================

# Order of items with duplicated values will change if array contains items with other values
1.9.3-p547 :036 >   arr = [{:id=>1, :val=>30}, {:id=>2, :val=>30}, {:id=>1002, :val=>82}]
 => [{:id=>1, :val=>30}, {:id=>2, :val=>30}, {:id=>1002, :val=>82}] 
1.9.3-p547 :037 > arr.sort{|x,y| x[:val] <=> y[:val]}.map{|x| x[:id]}
 => [1, 2, 1002] 
1.9.3-p547 :038 > arr.sort{|x,y| y[:val] <=> x[:val]}.map{|x| x[:id]}
 => [1002, 2, 1] 

SergeiStruk

diff --git a/app/models/users_audit_search.rb b/app/models/users_audit_search.rb
index 74f0a24..52d9c0f 100644
--- a/app/models/users_audit_search.rb
+++ b/app/models/users_audit_search.rb
@@ -9,7 +9,7 @@ class UsersAuditSearch
       self.last_name = params[:last_name]
       self.action = params[:action]
       self.start_time = parse_audit_date(params, :start_time)
-      self.end_time = parse_audit_date(params, :end_time) || Date.current
+      self.end_time = parse_audit_date(params, :end_time)