fix(l10n.mx.facturae): se agrego un if para revisar si existe columna

se agrego un if para revisar si existe columna

l10n_mx_facturae/migrations/3.1.0/post-migration.py

             "cfdi_adenda_ids",
             legacy_name,
         )
+        # Clear helper fields used for migrate data
+        tools.drop_columns(
+            env.cr,
+            [
+                ("res_partner", tools.get_legacy_name("cfdi_adenda")),
+            ],
+        )
 
 
 def migrate_account_invoice(env):
             "cfdi_adenda_ids",
             legacy_name,
         )
+        # Clear helper fields used for migrate data
+        tools.drop_columns(
+            env.cr,
+            [
+                ("account_invoice", tools.get_legacy_name("cfdi_adenda_id")),
+            ],
+        )
 
 
 @tools.migrate(use_env=True, uid=SUPERUSER_ID)
 def migrate(env, installed_version):
     migrate_res_partner(env)
     migrate_account_invoice(env)
-    # Clear helper fields used for migrate data
-    tools.drop_columns(
-        env.cr,
-        [
-            ("res_partner", tools.get_legacy_name("cfdi_adenda")),
-            ("account_invoice", tools.get_legacy_name("cfdi_adenda_id")),
-        ],
-    )

l10n_mx_facturae/migrations/3.1.0/pre-migration.py

 
 @tools.migrate(use_env=True, uid=SUPERUSER_ID)
 def migrate(env, installed_version):
-    if column_renames:
+    if tools.column_exists(env.cr, "res_partner", "cfdi_adenda_id"):
         tools.rename_columns(env.cr, column_renames)