Splitted apply_model_schema_on_table method (#138)

* Splitted apply_model_schema_on_table method into three more consistent parts regarding the different steps of migrating, loading slqlachemy events and reloading

* test to fix travis after pymssql was discontinued

* Updated Changelog

.travis.yml

@@ -25,7 +25,7 @@ env:
           ANYBLOK_DATABASE_USER=sa \
           ANYBLOK_DATABASE_PASSWORD=AnyBl@k2019 \
           SQLSERVER='docker exec mssql /opt/mssql-tools/bin/sqlcmd -U sa -P AnyBl@k2019 -Q' \
-          SQLPYCLIENT='pymssql' \
+          SQLPYCLIENT='pymssql<3.0' \
           MARKERS='field or column or relationship'
         - |-
           ANYBLOK_DATABASE_HOST=localhost \
@@ -34,7 +34,7 @@ env:
           ANYBLOK_DATABASE_USER=sa \
           ANYBLOK_DATABASE_PASSWORD=AnyBl@k2019 \
           SQLSERVER='docker exec mssql /opt/mssql-tools/bin/sqlcmd -U sa -P AnyBl@k2019 -Q' \
-          SQLPYCLIENT='pymssql' \
+          SQLPYCLIENT='pymssql<3.0' \
           MARKERS='not field and not column and not relationship'
 
 matrix:

anyblok/registry.py

@@ -952,8 +952,9 @@ def load(self):
             self.assemble_entries()
             self.create_session_factory()
 
-            mustreload = self.apply_model_schema_on_table(
-                blok2install) or mustreload
+            self.apply_model_schema_on_table(blok2install)
+            self.listen_sqlalchemy_known_event()
+            mustreload = self.is_reload_needed() or mustreload
 
         except Exception as e:
             self.close()
@@ -1043,7 +1044,13 @@ def apply_model_schema_on_table(self, blok2install):
         else:
             self.migration.auto_upgrade_database()
 
-        self.listen_sqlalchemy_known_event()
+    def is_reload_needed(self):
+
+        """Determines whether a reload is needed or not."""
+
+        if self.loadwithoutmigration:
+            return
+
         mustreload = False
         for entry in RegistryManager.declared_entries:
             if entry in RegistryManager.callback_initialize_entries:

doc/CHANGES.rst

@@ -15,6 +15,13 @@
 CHANGELOG
 =========
 
+1.0.1 (Unreleased)
+------------------
+
+* Bug Fix on registry loading sequence. The **apply_model_schema_on_table**
+  method called at registry initialisation has been splitted to make sqlalchemy
+  ORM events registration independent from migration.
+
 1.0.0
 -----