fix a few more rubocop offenses

.rubocop_todo.yml

@@ -1,5 +1,5 @@
 # This configuration was generated by `rubocop --auto-gen-config`
-# on 2015-06-04 12:55:39 -0400 using RuboCop version 0.31.0.
+# on 2015-06-04 13:07:29 -0400 using RuboCop version 0.31.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -10,22 +10,10 @@
 Lint/UnusedMethodArgument:
   Enabled: false
 
-# Offense count: 1
-Lint/UselessAccessModifier:
-  Enabled: false
-
-# Offense count: 6
-Lint/UselessAssignment:
-  Enabled: false
-
 # Offense count: 51
 Metrics/AbcSize:
   Max: 58
 
-# Offense count: 2
-Metrics/BlockNesting:
-  Max: 6
-
 # Offense count: 16
 # Configuration parameters: CountComments.
 Metrics/ClassLength:
@@ -48,7 +36,7 @@ Metrics/MethodLength:
 # Offense count: 1
 # Configuration parameters: CountComments.
 Metrics/ModuleLength:
-  Max: 235
+  Max: 234
 
 # Offense count: 6
 Metrics/PerceivedComplexity:
@@ -58,8 +46,9 @@ Metrics/PerceivedComplexity:
 Style/AccessorMethodName:
   Enabled: false
 
-# Offense count: 2
-Style/DoubleNegation:
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/ClosingParenthesisIndentation:
   Enabled: false
 
 # Offense count: 3
@@ -76,7 +65,7 @@ Style/MethodName:
 Style/MultilineBlockChain:
   Enabled: false
 
-# Offense count: 3
+# Offense count: 2
 # Configuration parameters: EnforcedStyle, MinBodyLength, SupportedStyles.
 Style/Next:
   Enabled: false
@@ -86,12 +75,14 @@ Style/Next:
 Style/PredicateName:
   Enabled: false
 
-# Offense count: 1
-Style/RescueModifier:
-  Enabled: false
-
 # Offense count: 7
 # Cop supports --auto-correct.
 # Configuration parameters: AllowAsExpressionSeparator.
 Style/Semicolon:
   Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: MaxLineLength.
+Style/WhileUntilModifier:
+  Enabled: false