Update minimum_stock field (#5609)

- Allow non-integer values
- Change column type

InvenTree/part/migrations/0114_alter_part_minimum_stock.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.21 on 2023-09-24 13:27
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0113_auto_20230531_1205'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='part',
+            name='minimum_stock',
+            field=models.DecimalField(decimal_places=6, default=0, help_text='Minimum allowed stock level', max_digits=19, validators=[django.core.validators.MinValueValidator(0)], verbose_name='Minimum Stock'),
+        ),
+    ]

InvenTree/part/models.py

@@ -979,7 +979,8 @@ class Part(InvenTreeBarcodeMixin, InvenTreeNotesMixin, MetadataMixin, MPTTModel)
         help_text=_('Expiry time (in days) for stock items of this part'),
     )
 
-    minimum_stock = models.PositiveIntegerField(
+    minimum_stock = models.DecimalField(
+        max_digits=19, decimal_places=6,
         default=0, validators=[MinValueValidator(0)],
         verbose_name=_('Minimum Stock'),
         help_text=_('Minimum allowed stock level')

InvenTree/part/templates/part/part_base.html

@@ -203,7 +203,7 @@
         <tr>
             <td><span class='fas fa-flag'></span></td>
             <td>{% trans "Minimum Stock" %}</td>
-            <td>{{ part.minimum_stock }} {% include "part/part_units.html" %}</td>
+            <td>{% decimal part.minimum_stock %} {% include "part/part_units.html" %}</td>
         </tr>
         {% endif %}
         {% if on_order > 0 %}
@@ -291,7 +291,7 @@
             <tr>
                 <td><span class='fas fa-flag'></span></td>
                 <td>{% trans "Minimum stock level" %}</td>
-                <td>{{ part.minimum_stock }}</td>
+                <td>{% decimal part.minimum_stock %}</td>
             </tr>
             {% endif %}
             {% if part.keywords %}