Description of problem:
Create some regions, such as 'region_1','region1','region_wang','Region_1','region+1'.Then check the regions on app creating page.
All of regions show with upper case of the first word. The underline in 'region_1' and 'Region_1' both have gone, shown as 'Region 1'. 'region-1' shows as 'Region-1'.

Create some apps with this regions.app/show page shows same wrong region with app creating page. 

Check admin-console page,the gear page show correct region/zone name.

Version-Release number of selected component (if applicable):
fork_ami_origin_ui_190_1235

How reproducible:
always

Steps to Reproduce:
1.Create some regions, such as 'region_1','region1','region_wang','Region_1','region+1'
2.Check the regions from web console
3.

Actual results:
step 2
The regions show as:
'Region 1','Region1','Region wang','Region 1','Region+1'

Expected results:
The regions name could show correctly.

Additional info: