truncate table size column cause the exception

[zhurong]

To reproduce:
1.edit openstack_dashboard/dashboards/project/images/images/tables.py
2.add 'truncate=40' to image size column
3.open the image page give the error

Error while rendering table rows.
Traceback (most recent call last):
  File "/home/openstack/horizon/horizon/tables/base.py", line 1774, in get_rows
    row = self._meta.row_class(self, datum)
  File "/home/openstack/horizon/horizon/tables/base.py", line 529, in __init__
    self.load_cells()
  File "/home/openstack/horizon/openstack_dashboard/dashboards/project/images/images/tables.py", line 268, in load_cells
    super(UpdateRow, self).load_cells(image)
  File "/home/openstack/horizon/horizon/tables/base.py", line 555, in load_cells
    cell = table._meta.cell_class(datum, column, self)
  File "/home/openstack/horizon/horizon/tables/base.py", line 657, in __init__
    if len(data) > column.truncate:
TypeError: object of type 'int' has no len()
Internal Server Error: /project/images/

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/232910

[OpenStack Infra (hudson-openstack)]

Change abandoned by Rob Cresswell (<email address hidden>) on branch: master
Review: https://review.openstack.org/232910
Reason: Patch has multiple -1s and hasn't been updated for over 4 months.

[Rob Cresswell (robcresswell-deactivatedaccount)]

Assignee removed due to inactivity.

[Rob Cresswell (robcresswell-deactivatedaccount)]

This is not reeeeally a bug. The truncate filter seems to just be trying to treat an integer as a string and failing. You'd need exceptionally weird units or an exceptionally large object for truncate=40 to ever be needed for a size field, so I'd say this is extremely low priority.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/348543

[OpenStack Infra (hudson-openstack)]

Change abandoned by Rob Cresswell (<email address hidden>) on branch: master
Review: https://review.openstack.org/348543
Reason: Abandoned due to inactivity

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/546114

[OpenStack Infra (hudson-openstack)]

Change abandoned by Ivan Kolodyazhny (<email address hidden>) on branch: master
Review: https://review.openstack.org/546114
Reason: This review is > 4 months without comment, and failed Jenkins the last time it was checked. We are abandoning this for now. Feel free to reactivate the review by pressing the restore button and leaving a 'recheck' comment to get fresh test results.

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/546114
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=7f121363935be32b345ec80fd15d478bb8d9f23f
Submitter: Zuul
Branch: master

commit 7f121363935be32b345ec80fd15d478bb8d9f23f
Author: Ameed Ashour <email address hidden>
Date: Tue Feb 20 05:54:33 2018 -0500

    Truncate table size column cause the exception

    The truncate filter treat an integer as a string and failing.

    Co-Authored-By: Ivan Kolodyazhny <email address hidden>
    Change-Id: I1a66c3080544e0af8ba02c530351ab4b2d7f9bbd
    Closes-Bug: #1504397

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/horizon 15.0.0.0b1 development milestone.