Description of problem: If an invalid RHEV export storage domain name is entered, it is immediately caught by the web UI. The API does not catch it, either on entry or on validate Version-Release number of selected component (if applicable): 1.0 How reproducible: 100% Steps to Reproduce: 1. Create a RHEV deployment using the API with invalid value for rhev_storage_name 2. Validate the deployment using the API 3. Check the deployment in the web UI Actual results: No errors on creation No errors or warnings on validate web UI shows in Section 2E. Data Domain Name "must contain only 'A-Z', 'a-z', '0-9', '_' or '-' characters" Expected results: Error during validate Additional info: