add language field to text model, output en and zh texts separately, refs #30

app/text/models.py

@@ -32,14 +32,19 @@ class Page(models.Model):
             return '/' + settings.URL_PREFIX[:-1]
 
 
+LANGUAGE_CHOICES = (
+    ('en', 'EN'),
+    ('zh', 'ZH'),
+)
+
 class Text(models.Model):
     created = models.DateTimeField(auto_now_add=True)
     modified = models.DateTimeField(auto_now=True)
-
+    language = models.CharField(choices=LANGUAGE_CHOICES, max_length=8, default='en')
     slug = models.SlugField()
     public = models.BooleanField(default=False)
     position = models.IntegerField(default=0)
-
+    
     title = models.TextField()
     byline = models.TextField(default="", blank=True)
     body = models.TextField(default="", blank=True)