Add Speakers talk excerpt field

pyconbalkan/speaker/migrations/0008_AddSpeakerExcerpt.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.0.5 on 2018-06-20 06:07
+
+from django.db import migrations
+import markdownx.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('speaker', '0007_speaker_github'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='speaker',
+            name='talk_excerpt',
+            field=markdownx.models.MarkdownxField(blank=True, null=True),
+        ),
+    ]

pyconbalkan/speaker/models.py

@@ -2,10 +2,12 @@
 from django.db.models import CASCADE
 
 from pyconbalkan.core.models import Person, ActiveModel
+from markdownx.models import MarkdownxField
 
 
 class Speaker(ActiveModel, Person):
     keynote = models.BooleanField(default=False)
+    talk_excerpt = MarkdownxField(null=True, blank=True)
 
 
 class SpeakerPhoto(models.Model):