Improve posting trades to OANDA and make everything more robust

core/migrations/0021_account_instruments_alter_account_exchange_and_more.py

@@ -0,0 +1,33 @@
+# Generated by Django 4.1.3 on 2022-11-10 18:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0020_rename_market_item_callback_base_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='account',
+            name='instruments',
+            field=models.JSONField(default=list),
+        ),
+        migrations.AlterField(
+            model_name='account',
+            name='exchange',
+            field=models.CharField(choices=[('alpaca', 'Alpaca'), ('oanda', 'OANDA')], max_length=255),
+        ),
+        migrations.AlterField(
+            model_name='strategy',
+            name='take_profit_percent',
+            field=models.FloatField(default=1.5),
+        ),
+        migrations.AlterField(
+            model_name='strategy',
+            name='trade_size_percent',
+            field=models.FloatField(default=0.5),
+        ),
+    ]

core/migrations/0022_account_currency.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2022-11-10 18:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0021_account_instruments_alter_account_exchange_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='account',
+            name='currency',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]