* lib/csv.rb: Symbol HeaderConverter: strip leading/trailing space.

Reported by Skye Shaw
  [Fixes GH-575]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Tue Apr  1 11:39:57 2014  James Edward Gray II  <james@graysoftinc.com>
+
+	* lib/csv.rb: Symbol HeaderConverter: strip leading/trailing space.
+	  Reported by Skye Shaw
+	  [Fixes GH-575]
+
 Tue Apr  1 11:34:04 2014  James Edward Gray II  <james@graysoftinc.com>
 
 	* lib/csv.rb: Don't attempt to convert nil headers.

lib/csv.rb

@@ -992,8 +992,8 @@ class CSV
   HeaderConverters = {
     downcase: lambda { |h| h.encode(ConverterEncoding).downcase },
     symbol:   lambda { |h|
-      h.encode(ConverterEncoding).downcase.gsub(/\s+/, "_").
-                                           gsub(/\W+/, "").to_sym
+      h.encode(ConverterEncoding).downcase.strip.gsub(/\s+/, "_").
+                                                 gsub(/\W+/, "").to_sym
     }
   }
 

test/csv/test_headers.rb

@@ -217,9 +217,10 @@ class TestCSV::Headers < TestCSV
   end
 
   def test_builtin_symbol_converter
-    csv = CSV.parse( "One,TWO Three", headers:           true,
-                                      return_headers:    true,
-                                      header_converters: :symbol )
+    # Note that the trailing space is intentional
+    csv = CSV.parse( "One,TWO Three ", headers:           true,
+                                       return_headers:    true,
+                                       header_converters: :symbol )
     assert_equal([:one, :two_three], csv.headers)
   end