erp5_data_notebook bt5: Add transaction abort and fail loudly in case of error...

erp5_data_notebook bt5: Add transaction abort and fail loudly in case of error in transaction script

bt5/erp5_data_notebook/ExtensionTemplateItem/portal_components/extension.erp5.JupyterCompile.py

@@ -7,6 +7,7 @@ from Products.ERP5Type.Globals import  PersistentMapping
 
 import sys
 import traceback
+import transaction
 
 def Base_compileJupyterCode(self, jupyter_code, old_local_variable_dict):
   """
@@ -60,7 +61,10 @@ def Base_compileJupyterCode(self, jupyter_code, old_local_variable_dict):
       sys.stdout = old_stdout
       result_string = result.getvalue()
 
+    # Catching exception to show it to jupyter frontend
     except Exception:
+      # Abort transaction in case of error in script
+      transaction.abort()
       etype, evalue, tb = sys.exc_info()
       tb_list = traceback.format_exception(etype, evalue, tb)
       status = u'error'

bt5/erp5_data_notebook/ExtensionTemplateItem/portal_components/extension.erp5.JupyterCompile.xml

@@ -46,8 +46,8 @@
             <key> <string>text_content_warning_message</string> </key>
             <value>
               <tuple>
-                <string>W: 46, 18: Use of eval (eval-used)</string>
-                <string>W: 59,  6: Use of exec (exec-used)</string>
+                <string>W: 47, 18: Use of eval (eval-used)</string>
+                <string>W: 60,  6: Use of exec (exec-used)</string>
               </tuple>
             </value>
         </item>