[FIX] FIXUP

contract_line_invoice_by_average/models/contract_line.py

@@ -3,8 +3,8 @@
 from odoo import api, fields, models
 
 
-class ContractLine(models.AbstractModel):
-    _inherit = 'contract.abstract.contract.line'
+class ContractLine(models.Model):
+    _inherit = 'contract.line'
 
     products_invoiced_by_avg_ids = fields.Many2many(
         comodel_name='product.product',

contract_line_invoice_by_average/views/contract_line_view.xml

@@ -1,11 +1,11 @@
 <odoo>
 
-	<record id='contract_abstract_contract_line_form_view' model='ir.ui.view'>
+    <record id='contract_line_form_view' model='ir.ui.view'>
         <field name='name'>inherit.contract.line.form.view</field>
-		<field name='model'>contract.abstract.contract.line</field>
-		<field name='inherit_id' ref='contract.contract_abstract_contract_line_form_view'/>
+        <field name='model'>contract.line</field>
+        <field name='inherit_id' ref="contract.contract_line_form_view"/>
         <field name='arch' type='xml'>
-			<field name='discount' position='before'>
+            <field name='price_unit' position='after'>
                 <field name='products_invoiced_by_avg_ids' widget="many2many_tags"/>
             </field>
         </field>