Don't unbind embedded relations while assigning. [fix #2127]
Scope uniqueness validation for paranoid documents. [fix #2144]
Fix spec not cleaning up paranoid posts
Backport #2154 to 2.4.0-stable [ close #2154 ]
Allow destroying of documents from after save calls. [ fix #2169 ]
Use destroy instead of delete when replacing embeds one. [ fix #2178 ]
Fix 1.8 syntax error
Lock mocha at 0.11
Fix 1.8 syntax in em spec
Fix last 1.8 error
Get rid of ruby head on travis, bson aint working there
Bump 2.4.12
Ensure safely/unsfely raise no method errors on criteria. [ fix #2240 ]
Return nil when setting arrays to empty strings to handle empty form fields. [ fix #2167 ]
Don't return nil for empty arrays
Bumping mongo dependency ~> 1.7 and bumping to 2.5.0
Backport cascading callbacks fixes from 3.0.0.

This brings back the fixes made in the iteration that fixes memory and
performance issues.

[ fix #2492 ]
Ensure documents retrieved by find on relations are kept in memory.

[ fix #2308 ]
[ close #2464 ]
Bump version
fixing broken check for updated_at in cache_key: issue #2501