What I expected to happen was...:
The new villagers would become farmers and then they would farm the crops.
What actually happened was...:
The new farmers will walk around like they do not have an occupation.
Steps to Reproduce:
1. Find or create a village
2. breed the villagers
3. ensure that the new villagers become farmers
4. wait
Environment
Windows 7
do you have mob grieving set to false? then any mob can't break, place or pick up blocks (except for end crystals)