Gave all models string representations and set up file storage.

back/backend/migrations/0003_auto_20190125_1425.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.5 on 2019-01-25 22:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0002_auto_20190123_0038'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='datafile',
+            name='data',
+            field=models.FileField(blank=True, null=True, upload_to='uploads/%Y/%m/%d/'),
+        ),
+    ]

back/backend/migrations/0004_auto_20190125_1434.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.5 on 2019-01-25 22:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0003_auto_20190125_1425'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='datafile',
+            name='data',
+            field=models.FileField(blank=True, max_length=512, null=True, upload_to='uploads/%Y/%m/%d/'),
+        ),
+    ]

back/backend/models.py

@@ -8,6 +8,9 @@ class Report(models.Model):
     date_submitted = models.DateTimeField('date submitted', null=True, blank=True)
     submitted = models.BooleanField(default=False)
 
+    def __str__(self):
+        return self.title
+
 class Section(models.Model):
     report_id = models.ForeignKey(Report, on_delete=models.CASCADE)
     completed = models.BooleanField()
@@ -15,6 +18,9 @@ class Section(models.Model):
     html_description = models.TextField()
     number = models.IntegerField()
 
+    def __str__(self):
+        return "{0}(#{1})".format(self.title, self.number)
+
 class Field(models.Model):
     section_id = models.ForeignKey(Section, on_delete=models.CASCADE)
     label = models.CharField(max_length=256)
@@ -22,26 +28,50 @@ class Field(models.Model):
     type = models.CharField(max_length=128)
     completed = models.BooleanField(default=False)
 
+    def __str__(self):
+        return "{0}(#{1})".format(self.label, self.number)
+
 class DataBool(models.Model):
     field_id = models.ForeignKey(Field, on_delete=models.CASCADE)
     data = models.BooleanField(default=False)
 
+    def __str__(self):
+        if self.data:
+            return "True"
+        else:
+            return "False"
+
 class DataDecimal(models.Model):
     field_id = models.ForeignKey(Field, on_delete=models.CASCADE)
     data = models.DecimalField(max_digits=9,decimal_places=2, null=True, blank=True)
 
+    def __str__(self):
+        return "{0}".format(self.data)
+
 class DataDate(models.Model):
     field_id = models.ForeignKey(Field, on_delete=models.CASCADE)
     data = models.DateField(null=True, blank=True)
 
+    def __str__(self):
+        return "{0}".format(self.data)
+
 class DataFile(models.Model):
     field_id = models.ForeignKey(Field, on_delete=models.CASCADE)
-    data = models.FileField(null=True, blank=True)
+    data = models.FileField(upload_to='uploads/%Y/%m/%d/', max_length=512, null=True, blank=True)
+    
+    def __str__(self):
+        return "{0}".format(self.data)
 
 class DataString(models.Model):
     field_id = models.ForeignKey(Field, on_delete=models.CASCADE)
     data = models.TextField(default='')
 
+    def __str__(self):
+        return "{0}".format(self.data)
+
 class DataInteger(models.Model):
     field_id = models.ForeignKey(Field, on_delete=models.CASCADE)
     data = models.IntegerField(null=True, blank=True)
+
+    def __str__(self):
+        return "{0}".format(self.data)