Daniel Santiago Bartels Barragan sanbartels

## iTerm2 + oh-my-zsh + Pure theme + zsh plugins setup.md

      
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                sanbartels
                / iTerm2 + oh-my-zsh + Pure theme + zsh plugins setup.md
            
            
              Created
              September 13, 2019 14:22
                — forked from ganapativs/iTerm2 + oh-my-zsh + Pure theme + zsh plugins setup.md
            
              
                iTerm2 + oh-my-zsh + Pure theme + zsh plugins setup 
              
          
Install iTerm2 from https://www.iterm2.com/
Install oh-my-zsh from https://ohmyz.sh/ or https://github.com/robbyrussell/oh-my-zsh
Set iTerm2 theme tab theme to Dark - Preferences | Appearance | Tabs | Theme > Dark
Install Fira Code fonts from https://github.com/tonsky/FiraCode (Clone and navigate to dstr > ttf, install all font files by double clicking)
Install Powerline fonts from https://github.com/powerline/fonts
Set fonts for iTerm2 - Preferences | Profiles | Text

Change Font to 14pt Fira code regular and Check Use Ligatures checkbox
Change Non ASCII Font to 14pt Fira mono and Check Use Ligatures checkbox


Install iTerm2 snazzy theme from https://github.com/sindresorhus/iterm2-snazzy

Navigate to Preferences | Profiles | Color Presets > Snazzy


## workflows-in-django.md

      
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                sanbartels
                / workflows-in-django.md
            
            
              Created
              March 13, 2017 19:20
                — forked from Nagyman/workflows-in-django.md
            
              
                Workflows in Django
              
          
    Workflows (States) in Django

I'm going to cover a simple, but effective, utility for managing
state and transitions (aka workflow). We often need to store the
state (status) of a model and it should only be in one state at
a time.
Common Software Uses


Publishing (Draft->Approved->Published->Expired->Deleted)


## admin.py
from django.contrib import admin
from example.models import Example


class ExampleAdmin(admin.ModelAdmin):
    """
    Don't allow addition of more than one model instance in Django admin
    See: http://stackoverflow.com/a/12469482
    """
    def has_add_permission(self, request):
	from django.contrib import admin
	from example.models import Example


	class ExampleAdmin(admin.ModelAdmin):
	"""
	Don't allow addition of more than one model instance in Django admin
	See: http://stackoverflow.com/a/12469482
	"""
	def has_add_permission(self, request):