[FIX] mrp: traceback on bom structure and cost reports

Since the refactoring of report in rev: https://github.com/odoo/odoo/commit/e80238042c9d93d492ea8b06b0041aced0d81dcd

addons/mrp/report/mrp_bom_cost_report.py

@@ -5,7 +5,7 @@ from odoo import api, models
 
 
 class MrpBomCost(models.AbstractModel):
-    _name = 'report.mrp_bom_cost'
+    _name = 'report.mrp.mrp_bom_cost_report'
 
     @api.multi
     def get_lines(self, boms):
@@ -44,4 +44,4 @@ class MrpBomCost(models.AbstractModel):
     def get_report_values(self, docids, data=None):
         boms = self.env['mrp.bom'].browse(docids)
         res = self.get_lines(boms)
-        return self.env['ir.actions.report'].render_template('mrp.mrp_bom_cost_report', {'lines': res})
+        return {'lines': res}

addons/mrp/report/mrp_bom_structure_report.py

@@ -5,7 +5,7 @@ from odoo import api, models
 
 
 class BomStructureReport(models.AbstractModel):
-    _name = 'report.mrp.report_mrpbomstructure'
+    _name = 'report.mrp.mrp_bom_structure_report'
 
     def get_children(self, object, level=0):
         result = []

addons/mrp/report/mrp_report_views_main.xml

@@ -5,7 +5,7 @@
             string="BOM Structure" 
             id="action_report_bom_structure" 
             model="mrp.bom" 
-            name="mrp.report_mrpbomstructure" 
+            name="mrp.mrp_bom_structure_report"
             file="mrp.report.mrp_bom_templates" 
             report_type="qweb-pdf"
             print_report_name="'BOM - %s' % (object.product_id.name or object.product_tmpl_id.name or '')"
@@ -25,8 +25,8 @@
             string="BOM Cost"
             id="action_report_bom_price"
             model="mrp.bom"
-            name="mrp_bom_cost"
-            file="mrp_bom_cost"
+            name="mrp.mrp_bom_cost_report"
+            file="mrp.mrp_bom_cost_report"
             report_type="qweb-html"
             print_report_name="'BOM Cost - %s' % (object.product_id.name or object.product_tmpl_id.name or '')"
         />