diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 7cdcc80b..e69a52aa 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -32,6 +32,6 @@ class UsersController < ApplicationController
 
   # Somewhat of a hack: users/current/edit
   def load_user
-    @user ||= (params[:user_id] && params[:user_id] != 'current' && User.find(params[:user_id]) || current_user)
+    @user ||= (params[:id] && params[:id] != 'current' && User.find(params[:id]) || current_user)
   end
 end
diff --git a/app/models/event_schedule.rb b/app/models/event_schedule.rb
index bdbcd948..984dedc9 100644
--- a/app/models/event_schedule.rb
+++ b/app/models/event_schedule.rb
@@ -32,8 +32,10 @@ class EventSchedule < ApplicationRecord
   ##
   # True within 1 hour before and after the event.
   #
-  def happening_now?(threshold=1.hour)
-    false
+  def happening_now?(threshold=30.minutes)
+    pre_start_time = (start_time - threshold).in_time_zone(timezone)
+    end_time_with_threshold = (end_time + threshold).in_time_zone(timezone)
+    (pre_start_time..end_time_with_threshold).cover?(Time.now.in_time_zone(timezone))
   end
 
   def self.withdrawn_or_canceled_event_schedules(schedule_ids)