lib/scss_lint/linter/string_quotes.rb in scss-lint-0.20.3 vs lib/scss_lint/linter/string_quotes.rb in scss-lint-0.21.0

@@ -51,20 +51,20 @@
     def check_double_quotes(node, string)
       if config['style'] == 'single_quotes'
         add_lint(node, 'Prefer single quoted strings') if string !~ /'/
       else
         if string =~ /(?<! \\) \\"/x && string !~ /'/
-          add_lint(node, 'Use single-quoted strings when writing double quotes ' +
-                         'to avoid having to escape the double quotes')
+          add_lint(node, 'Use single-quoted strings when writing double ' <<
+                         'quotes to avoid having to escape the double quotes')
         end
       end
     end
 
     def check_single_quotes(node, string)
       if config['style'] == 'single_quotes'
         if string =~ /(?<! \\) \\'/x && string !~ /"/
-          add_lint(node, 'Use double-quoted strings when writing single quotes ' +
-                         'to avoid having to escape the single quotes')
+          add_lint(node, 'Use double-quoted strings when writing single ' <<
+                         'quotes to avoid having to escape the single quotes')
         elsif string =~ /(?<! \\) \\"/x
           add_lint(node, "Don't escape double quotes in single-quoted strings")
         end
       else
         add_lint(node, 'Prefer double-quoted strings') if string !~ /"/