deal with erroneous year entries

ifa/films/imports.py

@@ -31,13 +31,21 @@ def do(path=path):
 
 def import_csv(path=csv_path):
     lines = csv.reader(open(path))
+    try:
+        year = int(line[1].replace('"', '')[0:4])
+        year_error = False
+    except:
+        year = None
+        year_error = True
+ 
     for line in lines:
         d = {
             'title': line[0],
-            'year': int(line[1].replace('"', '')[0:4]),
+            'year': year,
             'director': line[2],
             'producer': line[3],
-            'language': line[4]
+            'language': line[4],
+            'year_error': year_error
         }
         f = Film(**d)
         f.save()

ifa/films/models.py

@@ -6,6 +6,7 @@ class Film(models.Model):
     producer = models.CharField(max_length=512, blank=True)
     language = models.CharField(max_length=64, blank=True)
     year = models.IntegerField(max_length=4, blank=True, null=True)
+    year_error = models.BooleanField(default=False)
     available = models.BooleanField(default=False)
     notes = models.TextField(blank=True)