修复 markdown 渲染乱码的问题

Author: zmrenwu

blog/models.py

@@ -1,5 +1,4 @@
 from django.db import models
-from django.db.models import F
 from django.core.urlresolvers import reverse
 from django.conf import settings
 
@@ -14,8 +13,10 @@ class Article(models.Model):
     body = models.TextField('正文')
     created_time = models.DateTimeField('创建时间', auto_now_add=True)
     last_mod_time = models.DateTimeField('修改时间', auto_now=True)
+    pub_time = models.DateTimeField('发布时间', blank=True, null=True,
+                                    help_text="不指定发布时间则视为草稿，可以指定未来时间，到时将自动发布。")
     status = models.CharField('文章状态', max_length=1, choices=STATUS_CHOICES)
-    abstract = models.CharField('摘要', max_length=200, blank=True, help_text="可选，若为空将摘取正文的前54个字符。")
+    summary = models.CharField('摘要', max_length=200, blank=True, help_text="可选，若为空将摘取正文的前54个字符。")
     views = models.PositiveIntegerField('浏览量', default=0)
     author = models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name='作者', on_delete=models.CASCADE)
 
@@ -26,13 +27,15 @@ def __str__(self):
         return self.title
 
     class Meta:
-        ordering = ['-created_time']
+        ordering = ['-pub_time']
+        verbose_name = "文章"
+        verbose_name_plural = verbose_name
 
     def get_absolute_url(self):
         return reverse('blog:detail', kwargs={'article_id': self.pk})
 
     def save(self, *args, **kwargs):
-        self.abstract = self.abstract or self.body[:120]
+        self.summary = self.summary or self.body[:120]
         super().save(*args, **kwargs)
 
     def viewed(self):
@@ -45,6 +48,11 @@ class Category(models.Model):
     created_time = models.DateTimeField('创建时间', auto_now_add=True)
     last_mod_time = models.DateTimeField('修改时间', auto_now=True)
 
+    class Meta:
+        ordering = ['name']
+        verbose_name = "分类"
+        verbose_name_plural = verbose_name
+
     def __str__(self):
         return self.name
 
@@ -56,3 +64,8 @@ class Tag(models.Model):
 
     def __str__(self):
         return self.name
+
+    class Meta:
+        ordering = ['name']
+        verbose_name = "标签"
+        verbose_name_plural = verbose_name