4 files changed, 21 insertions, 2 deletions
diff --git a/railties/lib/rails/commands/dbconsole.rb b/railties/lib/rails/commands/dbconsole.rb
index 1a2613a8d0..9014560611 100644
--- a/railties/lib/rails/commands/dbconsole.rb
+++ b/railties/lib/rails/commands/dbconsole.rb
@@ -44,7 +44,7 @@ module Rails
 
         find_cmd_and_exec(['mysql', 'mysql5'], *args)
 
-      when "postgresql", "postgres", "postgis"
+      when /^postgres|^postgis/
         ENV['PGUSER']     = config["username"] if config["username"]
         ENV['PGHOST']     = config["host"] if config["host"]
         ENV['PGPORT']     = config["port"].to_s if config["port"]
@@ -74,6 +74,21 @@ module Rails
 
         find_cmd_and_exec('sqlplus', logon)
 
+      when "sqlserver"
+        args = []
+
+        args += ["-D", "#{config['database']}"] if config['database']
+        args += ["-U", "#{config['username']}"] if config['username']
+        args += ["-P", "#{config['password']}"] if config['password']
+
+        if config['host']
+          host_arg = "#{config['host']}"
+          host_arg << ":#{config['port']}" if config['port']
+          args += ["-S", host_arg]
+        end
+
+        find_cmd_and_exec("sqsh", *args)
+
       else
         abort "Unknown command-line client for #{config['database']}. Submit a Rails patch to add support!"
       end
diff --git a/railties/lib/rails/commands/destroy.rb b/railties/lib/rails/commands/destroy.rb
index 5479da86a0..ce26cc3fde 100644
--- a/railties/lib/rails/commands/destroy.rb
+++ b/railties/lib/rails/commands/destroy.rb
@@ -1,5 +1,7 @@
 require 'rails/generators'
 
+#if no argument/-h/--help is passed to rails destroy command, then
+#it generates the help associated.
 if [nil, "-h", "--help"].include?(ARGV.first)
   Rails::Generators.help 'destroy'
   exit
diff --git a/railties/lib/rails/commands/generate.rb b/railties/lib/rails/commands/generate.rb
index 351c59c645..926c36b967 100644
--- a/railties/lib/rails/commands/generate.rb
+++ b/railties/lib/rails/commands/generate.rb
@@ -1,5 +1,7 @@
 require 'rails/generators'
 
+#if no argument/-h/--help is passed to rails generate command, then
+#it generates the help associated.
 if [nil, "-h", "--help"].include?(ARGV.first)
   Rails::Generators.help 'generate'
   exit
diff --git a/railties/lib/rails/commands/plugin.rb b/railties/lib/rails/commands/plugin.rb
index 95bbdd4cdf..52d8966ead 100644
--- a/railties/lib/rails/commands/plugin.rb
+++ b/railties/lib/rails/commands/plugin.rb
@@ -11,7 +11,7 @@ else
               end
     if File.exist?(railsrc)
       extra_args_string = File.read(railsrc)
-      extra_args = extra_args_string.split(/\n+/).flat_map {|l| l.split}
+      extra_args = extra_args_string.split(/\n+/).flat_map(&:split)
       puts "Using #{extra_args.join(" ")} from #{railsrc}"
       ARGV.insert(1, *extra_args)
     end