Handle a lack of node_versions


Former-commit-id: fd7f2acd974e66b7e35057b33a5d7f3918a31bec
Once again, only select a few fields


Former-commit-id: 7f10ac80ea4e78f121131a53d9b885a55f6518ff
Added created/update fields when retrieving NodeVersion


Former-commit-id: c2bdefe73926a1fb6eed6c8dbf029063cfda7275
Should speed up model lists even more


Former-commit-id: b2082875b3ff29678a7a521f3cca1762e0ac7529
Moved sort to database


Former-commit-id: b53489ca4bb79f0ef2d3f891af62884c7fb44dec
Fixed the lack of tabs...


Former-commit-id: ee6d8327b938a3bb26a74326bd25fefeb2795282
No "nodes" association


Former-commit-id: 75b253dded13a311fdf587f5ee4168b622af99d2
Added caching for preview images


Former-commit-id: d8af2442f1016797d86fb0ab7e165a7d580849fb
Undoing caching for now; need to think about formats


Former-commit-id: 88c76202e535ef9ff486c731a8ec1b80f48a289b
Additional speedups, by including more associations and letting the database do the heavy sorting and selecting


Former-commit-id: ff44c991eaef9240a5a1210e72554ea29cea689b
Sort once, not twice!


Former-commit-id: a0a7831985eb9bc70f33d3f9ff903406dc2e748a
Let the database sort things, not Ruby


Former-commit-id: 4817d1cdca73e752e5dca1653a909b0fcca8c27e
Put caching back for preview images


Former-commit-id: 090d7c52acfa08afa83be0e48192ac72f633ed3d
Revert "Put caching back for preview images"

This reverts commit 9151baad1bbc85457ddf74b7486ef9d741665e14 [formerly 196841d300425ac8b48b135edde534b88ddb66a0].


Former-commit-id: 90887c480f88f69e5142c93373e5445e8e4b198c
Trying caching again


Former-commit-id: d62ba447a0a228579d29bd42c46dcefe3e0ae8c5
Try again with previews


Former-commit-id: 4175293559553603d98dd27057ca4a67f94bc653
Expire old preview images


Former-commit-id: b18aeeb6d4910d3426988fb22ed5d73268d070f8
Clarify login and greedy loading of groups and permissions


Former-commit-id: 6e40a26f6423fc656542e5facb150f4022413f11
Added timing logging to list_models


Former-commit-id: c5eaa00d491ee745b26f0b5d6534a66b31d6a8b5
Improved ordering of models, also handling of blank previews


Former-commit-id: c245c1651e79ad981b9130fabc2b6e2e544d60e4