Move Meta class to top of class definition (#4363)

InvenTree/report/models.py

@@ -180,6 +180,10 @@ class ReportTemplateBase(ReportBase):
     Able to be passed context data
     """
 
+    class Meta:
+        """Metaclass options. Abstract ensures no database table is created."""
+        abstract = True
+
     # Pass a single top-level object to the report template
     object_to_print = None
 
@@ -255,11 +259,6 @@ class ReportTemplateBase(ReportBase):
         help_text=_('Report template is enabled'),
     )
 
-    class Meta:
-        """Metaclass options. Abstract ensures no database table is created."""
-
-        abstract = True
-
 
 class TestReport(ReportTemplateBase):
     """Render a TestReport against a StockItem object."""

InvenTree/report/serializers.py

@@ -10,8 +10,6 @@ from .models import (BillOfMaterialsReport, BuildReport, PurchaseOrderReport,
 class TestReportSerializer(InvenTreeModelSerializer):
     """Serializer class for the TestReport model"""
 
-    template = InvenTreeAttachmentSerializerField(required=True)
-
     class Meta:
         """Metaclass options."""
 
@@ -25,12 +23,12 @@ class TestReportSerializer(InvenTreeModelSerializer):
             'enabled',
         ]
 
+    template = InvenTreeAttachmentSerializerField(required=True)
+
 
 class BuildReportSerializer(InvenTreeModelSerializer):
     """Serializer class for the BuildReport model"""
 
-    template = InvenTreeAttachmentSerializerField(required=True)
-
     class Meta:
         """Metaclass options."""
 
@@ -44,10 +42,11 @@ class BuildReportSerializer(InvenTreeModelSerializer):
             'enabled',
         ]
 
+    template = InvenTreeAttachmentSerializerField(required=True)
+
 
 class BOMReportSerializer(InvenTreeModelSerializer):
     """Serializer class for the BillOfMaterialsReport model"""
-    template = InvenTreeAttachmentSerializerField(required=True)
 
     class Meta:
         """Metaclass options."""
@@ -62,10 +61,11 @@ class BOMReportSerializer(InvenTreeModelSerializer):
             'enabled',
         ]
 
+    template = InvenTreeAttachmentSerializerField(required=True)
+
 
 class PurchaseOrderReportSerializer(InvenTreeModelSerializer):
     """Serializer class for the PurchaseOrdeReport model"""
-    template = InvenTreeAttachmentSerializerField(required=True)
 
     class Meta:
         """Metaclass options."""
@@ -80,10 +80,11 @@ class PurchaseOrderReportSerializer(InvenTreeModelSerializer):
             'enabled',
         ]
 
+    template = InvenTreeAttachmentSerializerField(required=True)
+
 
 class SalesOrderReportSerializer(InvenTreeModelSerializer):
     """Serializer class for the SalesOrderReport model"""
-    template = InvenTreeAttachmentSerializerField(required=True)
 
     class Meta:
         """Metaclass options."""
@@ -97,3 +98,5 @@ class SalesOrderReportSerializer(InvenTreeModelSerializer):
             'filters',
             'enabled',
         ]
+
+    template = InvenTreeAttachmentSerializerField(required=True)