Merge remote branch 'rails/master' into identity_map

Conflicts:
	activerecord/examples/performance.rb
	activerecord/lib/active_record/association_preload.rb
	activerecord/lib/active_record/associations.rb
	activerecord/lib/active_record/associations/association_proxy.rb
	activerecord/lib/active_record/autosave_association.rb
	activerecord/lib/active_record/base.rb
	activerecord/lib/active_record/nested_attributes.rb
	activerecord/test/cases/relations_test.rb

3 files changed, 21 insertions, 8 deletions

diff --git a/railties/lib/rails/commands/application.rb b/railties/lib/rails/commands/application.rb
index 47c6752ca3..3b57b925ba 100644
--- a/railties/lib/rails/commands/application.rb
+++ b/railties/lib/rails/commands/application.rb
@@ -15,4 +15,16 @@ require 'rubygems' if ARGV.include?("--dev")
 require 'rails/generators'
 require 'rails/generators/rails/app/app_generator'
 
+module Rails
+  module Generators
+    class AppGenerator
+      # We want to exit on failure to be kind to other libraries
+      # This is only when accessing via CLI
+      def self.exit_on_failure?
+        true
+      end
+    end
+  end
+end
+
 Rails::Generators::AppGenerator.start
diff --git a/railties/lib/rails/commands/dbconsole.rb b/railties/lib/rails/commands/dbconsole.rb
index 14d245ab2e..f0d6ea1687 100644
--- a/railties/lib/rails/commands/dbconsole.rb
+++ b/railties/lib/rails/commands/dbconsole.rb
@@ -1,4 +1,10 @@
 require 'erb'
+
+begin
+  require 'psych'
+rescue LoadError
+end
+
 require 'yaml'
 require 'optparse'
 require 'rbconfig'
@@ -74,7 +80,7 @@ module Rails
 
         exec(find_cmd('mysql', 'mysql5'), *args)
 
-      when "postgresql"
+      when "postgresql", "postgres"
         ENV['PGUSER']     = config["username"] if config["username"]
         ENV['PGHOST']     = config["host"] if config["host"]
         ENV['PGPORT']     = config["port"].to_s if config["port"]
@@ -113,5 +119,5 @@ end
 
 # Has to set the RAILS_ENV before config/application is required
 if ARGV.first && !ARGV.first.index("-") && env = ARGV.first
-  ENV['RAILS_ENV'] = %w(production development test).find { |e| e.index(env) } || env
+  ENV['RAILS_ENV'] = %w(production development test).detect {|e| e =~ /^#{env}/} || env
 end
diff --git a/railties/lib/rails/commands/plugin.rb b/railties/lib/rails/commands/plugin.rb
index 8b2cd1bdba..048af7cbef 100644
--- a/railties/lib/rails/commands/plugin.rb
+++ b/railties/lib/rails/commands/plugin.rb
@@ -276,12 +276,11 @@ end
 require 'optparse'
 module Commands
   class Plugin
-    attr_reader :environment, :script_name, :sources
+    attr_reader :environment, :script_name
     def initialize
       @environment = RailsEnvironment.default
       @rails_root = RailsEnvironment.default.root
       @script_name = File.basename($0)
-      @sources = []
     end
 
     def environment=(value)
@@ -301,8 +300,6 @@ module Commands
         o.on("-r", "--root=DIR", String,
              "Set an explicit rails app directory.",
              "Default: #{@rails_root}") { |rails_root| @rails_root = rails_root; self.environment = RailsEnvironment.new(@rails_root) }
-        o.on("-s", "--source=URL1,URL2", Array,
-             "Use the specified plugin repositories instead of the defaults.") { |sources| @sources = sources}
 
         o.on("-v", "--verbose", "Turn on verbose output.") { |verbose| $verbose = verbose }
         o.on("-h", "--help", "Show this help message.") { puts o; exit }
@@ -315,8 +312,6 @@ module Commands
 
         o.separator ""
         o.separator "EXAMPLES"
-        o.separator "  Install a plugin:"
-        o.separator "    #{@script_name} plugin install continuous_builder\n"
         o.separator "  Install a plugin from a subversion URL:"
         o.separator "    #{@script_name} plugin install http://dev.rubyonrails.com/svn/rails/plugins/continuous_builder\n"
         o.separator "  Install a plugin from a git URL:"