Revert "Erfan"

.gitignore

@@ -15,5 +15,3 @@ log/**
 !log/placeholder
 /static/**
 **/static/media/**
-
-/staticfiles/

mhbank/models.py

@@ -65,8 +65,8 @@ class Question(models.Model):
     source = models.ForeignKey(Source, blank=True, null=True, on_delete=models.CASCADE)
     question_maker = models.ForeignKey(Account, on_delete=models.CASCADE)
     text = models.CharField(max_length=3000)
-    #answer = models.CharField(max_length=3000, null=True, blank=True)
-    #lots of answer
+    answer = models.CharField(max_length=3000, null=True, blank=True)
+    #guidance = models.CharField(max_length=1000)
     publish_date = models.DateTimeField('date published')
     change_date = models.DateTimeField('date changed', null=True)
     # themed_qs
@@ -90,39 +90,6 @@ class Hardness(models.Model):
     def __str__(self):
         return str(self.level)
 
-class Answer(models.Model):
-    question = models.ForeignKey(Question, on_delete=models.CASCADE)
-    text = models.CharField(max_length=3000)
-    #guidances
-
-    #comments
-    #is it original?(not student writen)
-    #likes
-    #teaches
-
-class Guidance(models.Model):
-    question = models.ForeignKey(Question, on_delete=models.CASCADE)
-    answer = models.ForeignKey(Answer, on_delete=models.CASCADE, null=True)
-    text = models.CharField(max_length=1000)
-
-class Teach_box(models.Model):
-    question = models.ForeignKey(Question, on_delete=models.CASCADE)
-    answer = models.ForeignKey(Answer, on_delete=models.CASCADE, null=True)
-    goal = models.CharField(max_length=1000)
-    expectations = models.CharField(max_length=1000)
-    #notes
-    time = models.TimeField(null=True)
-    generalـprocess = models.CharField(max_length=3000)
-    #change date
-
-class Note(models.Model):
-    question = models.ForeignKey(Question, on_delete=models.CASCADE)
-    teach_box = models.ForeignKey(Teach_box, on_delete=models.CASCADE, null=True)
-    text = models.CharField(max_length=1000)
-    writer = models.ForeignKey(Account, on_delete=models.CASCADE)
-    #change date
-
-
 class Attempt(models.Model):
     account = models.ForeignKey(Account, on_delete=models.CASCADE)
     question = models.ForeignKey(Question, on_delete=models.CASCADE)