Necessary for listbox.

This fixes the following error:

  >>> data_bucket_stream = context.data_stream_module.newContent(
  >>>   portal_type = "Data Bucket Stream"
  >>> )
  >>> data_bucket_stream.insertBucket(1, 'testBucket')
  >>> data_bucket_stream.Base_getConsistencyList()

  # Error Type: AttributeError
  # Error Value: 'NoneType' object has no attribute 'getPortalType'

The returned empty lists are valid return values as it can be seen in the Folder class methods:

https://lab.nexedi.com/nexedi/erp5/blob/a17bb910/product/ERP5Type/Core/Folder.py#L1530
https://lab.nexedi.com/nexedi/erp5/blob/a17bb910/product/ERP5Type/Core/Folder.py#L1026

(in restricted python)

This didn't work anymore in restricted python.

(Drop deprecated DCWorkflows)

See merge request nexedi/wendelin!101

This commit is a rebase of the following original commits:

Analysis execution methods supporting transient in- and output

---

Conflicting files:
bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataAnalysis_executeDataOperation.py
bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataAnalysis_executeDataOperation.xml
bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/ERP5Site_executeDataAnalysisList.py

processing of analysis with transient items

---

Conflicts:
bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataAnalysis_executeDataOperation.py
bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/ERP5Site_createDataAnalysisList.py

See merge request nexedi/wendelin!100

The new tests ensures the correct creation of Data Analysis documents.

pass causality_relative_url to operation script to support multiple intervals with same sensor at same location

/reviewed-on klaus/wendelin!10

---

Hint: this cherry-pick created a conflict in "ERP5Site_createDataAnalysisList.py"
with the following commit:
nexedi/wendelin@529d5430

The conflict has been resolved by accepting the solution by the cherry-picked commit,
and then afterwards moving the changed code from the above commit to the relevant position.

See merge request !98

Shows children (Data Array View Lines) which were hidden before.

For creating aggregated views on one or multiple other Data Arrays