lib/rubocop/cop/style/space_after_colon.rb in rubocop-0.23.0 vs lib/rubocop/cop/style/space_after_colon.rb in rubocop-0.24.0

@@ -9,21 +9,25 @@
 
         MSG = 'Space missing after colon.'
 
         def on_pair(node)
           oper = node.loc.operator
-          return unless oper.is?(':') &&
-            oper.source_buffer.source[oper.end_pos] =~ /\S/
+          return unless oper.is?(':') && followed_by_space?(oper)
 
           add_offense(oper, oper)
         end
 
         def on_if(node)
           return unless ternary_op?(node)
+
           colon = node.loc.colon
-          return unless colon.source_buffer.source[colon.end_pos] =~ /\S/
+          return unless followed_by_space?(colon)
 
           add_offense(colon, colon)
+        end
+
+        def followed_by_space?(colon)
+          colon.source_buffer.source[colon.end_pos] =~ /\S/
         end
 
         def autocorrect(range)
           @corrections << lambda do |corrector|
             corrector.insert_after(range, ' ')