fix all pylint complaints

marietje/songs/models.py

@@ -43,7 +43,8 @@ class Song(models.Model):
         return self.artist + ' - ' + self.title
 
 class ReportNote(models.Model):
-    song = models.ForeignKey(Song,
+    song = models.ForeignKey(
+        Song,
         on_delete=models.CASCADE,
         blank=False,
         null=False,
@@ -54,7 +55,9 @@ class ReportNote(models.Model):
         blank=True,
         null=True,
         db_index=True)
-    note = models.TextField(verbose_name='reason', blank=True,
+    note = models.TextField(
+        verbose_name='reason',
+        blank=True,
         help_text='reason for edit request')
 
     def __str__(self):