Most Powerful Open Source ERP

Developer Documentation

09- 08 2019

SlapOS Node Request Re6stnet token

09- 08 2019

SlapOS Node Get Re6stnet token

23- 07 2019

Nexedi Extended Guidelines for Testing

document providing internal info on infrastructure and how to write/run tests.
Categories test ; debug ; best practice ; selenium
15- 07 2019

Guideline Never Use GetPath To Retrieve A Url In ERP5

Absolute and physical path may differ.
Categories crime ; coding ; url
15- 07 2019

Guideline Never Use ZODB Temp Folder Across Multiple Requests

Incompatible with ZEO and clustering.
Categories crime ; coding ; zodb ; scale
15- 07 2019

Guideline Never Store Calculation Result In Python Property

Only store original content.
Categories crime ; coding ; property ; Python
15- 07 2019

Guideline Sessions Are Not Allowed

Sessions are incompatible with clustering.
Categories rule ; coding ; scale
15- 07 2019

Guideline Never Use Aq_parent To Get Document Parent In Python

Use getParentValue()
Categories crime ; coding ; Python
15- 07 2019

Guideline Never Access State_change Object In ERP5 Workflow Scripts

Use state_change["attribute_name"].
Categories crime ; coding ; workflow
15- 07 2019

Guideline Never Modify 100+ Objects In A Transaction

Use activities instead.
Categories crime ; coding ; transaction
15- 07 2019

Guideline Never Name A Base Category The Same As A Property In ERP5

They form a global vocabulary.
Categories crime ; coding ; property ; category
15- 07 2019

Guideline Cookies Are Not Allowed

Cookies have limitations and should not be used in ERP5.
Categories crime ; coding ; scale
15- 07 2019

Guideline Never Write To ZODB If Not Required

ZODB is an incremental storage and every write creates more data.
Categories crime ; coding ; zodb
15- 07 2019

Guideline Never Hardcode Interactions

Use interaction workflows instead.
Categories crime ; coding ; workflow
15- 07 2019

Guideline Never Override Python Builtin Names

Debugging will be much harder.
Categories crime ; coding ; Python
15- 07 2019

Guideline Never Use ContentValues or ObjectValues On More Than 50 Documents In ZODB

Folders may contain million of documents.
Categories crime ; coding ; ZODB
15- 07 2019

Guideline Never Use Reindex In ERP5

Reindexing is for debugging only.
Categories crime ; coding ; reindex ; debug
15- 07 2019

Guideline Tab Title Is Singular Capitalized And Space Separated

For consistent naming patterns.
Categories rule ; program ; tab ; title ; user interface
15- 07 2019

Guideline Page Template Uses Method Naming Conventions

As page templates are used like scripts.
Categories rule ; program ; page template
15- 07 2019

Guideline Listbox Method Is Named Using Module Type And Portal Type List

For consistent naming in forms.
Categories rule ; program ; listbox ; method
/ 50