Upgrade cops and tweak som offences.

.hound.yml

@@ -1,31 +1,34 @@
 ---
 # Too picky.
-LineLength:
+Metrics/LineLength:
   Enabled: false
 
 # This should truly be on for well documented gems.
-Documentation:
+Style/Documentation:
   Enabled: false
 
 # Neatly aligned code is to swell.
-SingleSpaceBeforeFirstArg:
+Style/SingleSpaceBeforeFirstArg:
   Enabled: false
 
 # Rubocop default is leading but hound-ci use trailing.
-DotPosition:
+Style/DotPosition:
   EnforcedStyle: leading
 
 # Don't mess with RSpec DSL.
-Blocks:
+Style/BlockDelimiters:
   Exclude:
     - 'spec/**/*'
 
 # We really like the readability with newline in beginning of classes.
-EmptyLinesAroundMethodBody:
+Style/EmptyLinesAroundMethodBody:
   Enabled: false
 
-EmptyLinesAroundClassBody:
+Style/EmptyLinesAroundClassBody:
   Enabled: false
 
-EmptyLinesAroundModuleBody:
+Style/EmptyLinesAroundModuleBody:
+  Enabled: false
+
+Metrics/AbcSize:
   Enabled: false

lib/spree/calculator/shipping/postal_service.rb

@@ -27,8 +27,8 @@ def register
 
         def item_oversized?(variant)
           sizes = [
-            variant.width  ? variant.width  : 0,
-            variant.depth  ? variant.depth  : 0,
+            variant.width ? variant.width : 0,
+            variant.depth ? variant.depth : 0,
             variant.height ? variant.height : 0
           ].sort.reverse
 
@@ -50,7 +50,9 @@ def available?(package)
         # Coupon, ShippingMethod or ShippingRate.
         def compute(package)
           @line_items ||= package.order.line_items
-          total_price, total_weight, shipping = compute_total_price, compute_total_weight, 0
+          total_price  = compute_total_price
+          total_weight = compute_total_weight
+          shipping     = 0
 
           return 0.0 if total_price > preferred_max_price