diff --git a/Gemfile.lock b/Gemfile.lock
index 6435af58e..72b60628e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -251,7 +251,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mimemagic (0.3.2)
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.3.0)
     minitest (5.10.3)
     mixlib-cli (1.7.0)
     mixlib-config (2.2.4)
@@ -262,8 +262,8 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (4.1.0)
     newrelic_rpm (4.1.0.333)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
     nori (2.6.0)
     oauth (0.5.3)
     oauth2 (1.4.0)
diff --git a/app/models/poll.rb b/app/models/poll.rb
index 3873ac5e0..24ffa3a06 100644
--- a/app/models/poll.rb
+++ b/app/models/poll.rb
@@ -16,23 +16,23 @@ class Poll < ActiveRecord::Base
 
   validate :date_range
 
-  scope :current,  -> { where('starts_at <= ? and ? <= ends_at', Time.current, Time.current) }
-  scope :incoming, -> { where('? < starts_at', Time.current) }
-  scope :expired,  -> { where('ends_at < ?', Time.current) }
+  scope :current,  -> { where('starts_at <= ? and ? <= ends_at', Date.current.beginning_of_day, Date.current.beginning_of_day) }
+  scope :incoming, -> { where('? < starts_at', Date.current.beginning_of_day) }
+  scope :expired,  -> { where('ends_at < ?', Date.current.beginning_of_day) }
   scope :published, -> { where('published = ?', true) }
   scope :by_geozone_id, ->(geozone_id) { where(geozones: {id: geozone_id}.joins(:geozones)) }
 
   scope :sort_for_list, -> { order(:geozone_restricted, :starts_at, :name) }
 
-  def current?(timestamp = DateTime.current)
+  def current?(timestamp = Date.current.beginning_of_day)
     starts_at <= timestamp && timestamp <= ends_at
   end
 
-  def incoming?(timestamp = DateTime.current)
+  def incoming?(timestamp = Date.current.beginning_of_day)
     timestamp < starts_at
   end
 
-  def expired?(timestamp = DateTime.current)
+  def expired?(timestamp = Date.current.beginning_of_day)
     ends_at < timestamp
   end