nerdtree hops to 1st buffer, fold level edits

.vimrc

@@ -3,17 +3,6 @@ set encoding=utf-8
 set backspace=indent,eol,start
 set t_Co=256
 
-" Nerdtree
-autocmd vimenter * NERDTree
-let NERDTreeShowBookmarks=1
-let NERDTreeChDirMode=0
-let NERDTreeMouseMode=2
-let NERDTreeShowHidden=1
-let NERDTreeIgnore=['\.pyc','\~$','\.swo$','\.swp$','\.git','\.hg','\.svn','\.bzr']
-let NERDTreeKeepTreeInNewTab=1
-"let g:NERDTreeWinPos = "right"
-let g:nerdtree_tabs_open_on_gui_startup=0
-
 filetype off
 set runtimepath+=~/.vim/bundle/vundle/
 call vundle#rc()
@@ -28,16 +17,25 @@ Bundle 'gregsexton/MatchTag'
 Bundle 'wincent/Command-T'
 Bundle 'scrooloose/nerdtree'
 Bundle 'sudo.vim'
-" Bundle 'golden-ratio'
 
-colorscheme railscasts
+" Nerdtree
+autocmd vimenter * NERDTree
+let NERDTreeShowBookmarks=1
+let NERDTreeChDirMode=0
+let NERDTreeMouseMode=2
+let NERDTreeShowHidden=1
+let NERDTreeIgnore=['\.pyc','\~$','\.swo$','\.swp$','\.git','\.hg','\.svn','\.bzr']
+let NERDTreeKeepTreeInNewTab=1
+let g:nerdtree_tabs_open_on_gui_startup=0
+autocmd VimEnter * wincmd l
 
 " Syntax
 filetype plugin indent on
 syntax on
 set guifont=Lucida\ Console
 
 " Editor tweaks
+colorscheme railscasts
 set tabstop=4
 set shiftwidth=2
 set softtabstop=2
@@ -57,7 +55,10 @@ set showmatch
 
 " Folding
 set foldmethod=syntax
-set foldlevelstart=3
+" force zM to close everything IN a class
+set foldlevelstart=2
+set foldlevel=2
+set foldminlines=1
 
 " Beeping
 set visualbell t_vb=