Layout/SpaceAroundMethodCallOperator

This commit enables the Rubocop Layout/SpaceAroundMethodCallOperator cop
and addresses all offenses.

Author: mhashizume

.rubocop_todo.yml

@@ -22,11 +22,6 @@ I18n/GetText/DecorateStringFormattingUsingPercent:
 I18n/RailsI18n/DecorateString:
   Enabled: false
 
-# This cop supports safe auto-correction (--auto-correct).
-Layout/SpaceAroundMethodCallOperator:
-  Exclude:
-    - 'lib/puppet/network/formats.rb'
-
 # This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowForAlignment, EnforcedStyleForExponentOperator.
 # SupportedStylesForExponentOperator: space, no_space

lib/puppet/network/formats.rb

@@ -160,7 +160,7 @@ def render(datum)
     if datum.is_a?(Hash) && datum.keys.all? { |x| x.is_a?(String) || x.is_a?(Numeric) }
       output = ''.dup
       column_a = datum.empty? ? 2 : datum.map{ |k, _v| k.to_s.length }.max + 2
-      datum.sort_by { |k, _v| k.to_s } .each do |key, value|
+      datum.sort_by { |k, _v| k.to_s }.each do |key, value|
         output << key.to_s.ljust(column_a)
         output << json.render(value)
                       .chomp.gsub(/\n */) { |x| x + (' ' * column_a) }