* observer.rb: raise NoMethodError instead of NameError. [ruby-dev:18788]

* ostruct.rb: ditto.  fix a bug in inspect which called String#+ with
  Symbol.  [ruby-dev:18788]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Fri Nov 15 07:40:08 2002  NAKAMURA Hiroshi  <nakahiro@sarion.co.jp>
+
+	* observer.rb: raise NoMethodError instead of NameError.
+	  [ruby-dev:18788]
+
+	* ostruct.rb: ditto.  fix a bug in inspect which called String#+ with
+	  Symbol.  [ruby-dev:18788]
+
 Thu Nov 14 22:40:29 2002  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 	* configure.in (LIBRUBY_A): append -static.  [ruby-dev:18689]

lib/observer.rb

@@ -6,7 +6,7 @@ module Observable
   def add_observer(observer)
     @observer_peers = [] unless defined? @observer_peers
     unless observer.respond_to? :update
-      raise NameError, "observer needs to respond to `update'" 
+      raise NoMethodError, "observer needs to respond to `update'" 
     end
     @observer_peers.push observer
   end

lib/ostruct.rb

@@ -30,7 +30,7 @@ class OpenStruct
     elsif args.length == 0
       @table[mid]
     else
-      raise NameError, "undefined method `#{mname}'", caller(1)
+      raise NoMethodError, "undefined method `#{mname}'", caller(1)
     end
   end
 
@@ -42,7 +42,7 @@ class OpenStruct
     str = "<#{self.class}"
     for k,v in @table
       str += " "
-      str += k
+      str += k.to_s
       str += "="
       str += v.inspect
     end