Changed message field type to TextField. (#1754)

fix #1743

modoboa/core/migrations/0017_auto_20190705_1045.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-07-05 08:45
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0016_auto_20180713_1014'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='log',
+            name='message',
+            field=models.TextField(),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='language',
+            field=models.CharField(choices=[('br', 'breton'), ('cs', 'čeština'), ('de', 'deutsch'), ('en', 'english'), ('el_GR', 'ελληνικά'), ('es', 'español'), ('fr', 'français'), ('it', 'italiano'), ('ja_JP', '日本の'), ('nl', 'nederlands'), ('pt_PT', 'português'), ('pt_BR', 'português (BR)'), ('pl_PL', 'polski'), ('ro_RO', 'Română'), ('ru', 'русский'), ('sv', 'svenska'), ('tr_TR', 'türk'), ('zh_TW', '中文（台灣）')], default='en', help_text='Prefered language to display pages.', max_length=10, verbose_name='language'),
+        ),
+    ]

modoboa/core/models.py

@@ -432,7 +432,7 @@ class Log(models.Model):
     """Simple log in database."""
 
     date_created = models.DateTimeField(auto_now_add=True)
-    message = models.CharField(max_length=255)
+    message = models.TextField()
     level = models.CharField(max_length=15)
     logger = models.CharField(max_length=30)