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from django.db import models
class Unit(models.Model):
class Meta:
ordering = ('name',)
name = models.CharField(max_length=100)
abbreviation = models.CharField(max_length=10, blank=True, null=True)
grams = models.DecimalField(max_digits=10, decimal_places=10,
blank=True, null=True,
help_text="Conversion from this unit to grams (dry measure)")
liters = models.DecimalField(max_digits=10, decimal_places=10,
blank=True, null=True,
help_text="Conversion from this unit to liters (liquid measure)")
def __unicode__(self):
return "{0} ({1})".format(self.name, self.abbreviation)
class Recipe(models.Model):
class Meta:
ordering = ('title',)
title = models.CharField(max_length=100)
slug = models.SlugField(max_length=150)
description = models.TextField(blank=True, null=True)
servings = models.IntegerField(blank=True, null=True)
instructions = models.TextField()
oven_temp = models.IntegerField(blank=True, null=True)
cook_time = models.IntegerField(blank=True, null=True, help_text="In minutes")
prep_time = models.IntegerField(blank=True, null=True, help_text="In minutes")
def __unicode__(self):
return self.title
class Ingredient(models.Model):
class Meta:
ordering = ('name',)
name = models.CharField(max_length=100, unique=True)
def __unicode__(self):
return self.name
class RecipeIngredient(models.Model):
ingredient = models.ForeignKey(Ingredient)
units = models.ForeignKey(Unit)
quantity = models.FloatField()
recipe = models.ForeignKey(Recipe)
def __unicode__(self):
return "{0} in {1}".format(self.ingredient.name, self.recipe.title)
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