diff --git a/app/models/manufacturer.rb b/app/models/manufacturer.rb
index 4c75fe81de..8218de5f12 100644
--- a/app/models/manufacturer.rb
+++ b/app/models/manufacturer.rb
@@ -26,7 +26,7 @@ def volume
     donations.joins(:line_items).sum(:quantity)
   end
 
-  def self.by_donation_date(count=10, date_range=nil)
+  def self.by_donation_date(count = 10, date_range = nil)
     # selects manufacturers that have donation qty > 0 in the provided date range
     # and sorts them by the date of the most recent donation
     joins(donations: :line_items).where(donations: { issued_at: date_range })
diff --git a/spec/models/manufacturer_spec.rb b/spec/models/manufacturer_spec.rb
index 386b4f650b..a433139a16 100644
--- a/spec/models/manufacturer_spec.rb
+++ b/spec/models/manufacturer_spec.rb
@@ -51,13 +51,13 @@
       before(:all) do
         # Prepare manufacturers with donations for tests
         today = Time.zone.today
-        from = (today-1.month).beginning_of_day
+        from = (today - 1.month).beginning_of_day
         to = today.end_of_day
         dates_in_order = [
           today,
-          today-1.day,
-          today-2.day,
-          today-3.day,
+          today - 1.day,
+          today - 2.days,
+          today - 3.days
         ]
 
         @mfg1 = create(:manufacturer)
@@ -66,9 +66,9 @@
         @mfg2 = create(:manufacturer)
         create(:donation, :with_items, item_quantity: 5, source: Donation::SOURCES[:manufacturer], manufacturer: @mfg2, issued_at: dates_in_order[1])
         create(:donation, :with_items, item_quantity: 5, source: Donation::SOURCES[:manufacturer], manufacturer: @mfg1, issued_at: dates_in_order[2])
-        mfg_no_donations = create(:manufacturer)
+        create(:manufacturer)
         mfg_no_in_range = create(:manufacturer)
-        create(:donation, :with_items, item_quantity: 5, source: Donation::SOURCES[:manufacturer], manufacturer: mfg_no_in_range, issued_at: today-1.year)
+        create(:donation, :with_items, item_quantity: 5, source: Donation::SOURCES[:manufacturer], manufacturer: mfg_no_in_range, issued_at: today - 1.year)
         @mfg_by_donation = Manufacturer.all.by_donation_date(10, from..to)
       end
 
@@ -80,7 +80,6 @@
         expect(@mfg_by_donation).to match_array([@mfg1, @mfg2])
       end
     end
-
   end
 
   context "Private Methods" do