OC-6060
commiting code change from studySubjectOid into studySubjectId
OC-6060
added a code to initialize ODM , inorder to return odm tag when the 
studySubjectId does not exist in the system.
OC-6048
fix a bug regarding to saving data
Merge pull request #87 from jkeremian/OC-6048BugFixes

OC 6048 bug fixes