Merge pull request #1421 from sunny-b/master

Enable Style/NegatedIf Cop and Fix Alphabetical Ordering

.rubocop.yml

@@ -63,15 +63,15 @@ Style/EmptyLiteral:
 Style/For:
   Enabled: true
 
-# Checks that operators have space around them, except for ** which should not have surrounding space.
-Style/SpaceAroundOperators:
-  Enabled: true
-
 # Use the new Ruby 1.9 hash syntax
 Style/HashSyntax:
   Enabled: true
   EnforcedStyle: ruby19
 
+# Checks for uses of if with negated condition. Use unless instead
+Style/NegatedIf:
+  Enabled: true
+
 # Do not compare with nil. Use .nil? instead
 Style/NilComparison:
   Enabled: true
@@ -80,6 +80,10 @@ Style/NilComparison:
 Style/RedundantSelf:
   Enabled: true
 
+# Checks that operators have space around them, except for ** which should not have surrounding space.
+Style/SpaceAroundOperators:
+  Enabled: true
+
 # Use single quotes unless there's string interpolation
 Style/StringLiterals:
   Enabled: true