Bug 36111: 856$h should not appear as a link in detailed record

Bug 36111: 856$h should not appear as a link in detailed record

Test plan:
1. Add 856$h to MARC editor
   1.1. Go to Administration > MARC bibliographic frameworks
   1.2. Next to Default framework, click Actions > MARC structure
   1.3. Search for field 856
   1.4. Click Actions > Edit subfields
   1.5. Click h
   1.6. Check the Editor box
   1.7. Click Save changes
2. Catalog a new record with a random URL in 856$h
   2.1. Go to Cataloging
   2.2. Click New record
   2.3. Fill out the mandatory fields (000, 003, 005, 008, 040$c,
        245$a, 942$c)
   2.4. Go to tab 8 and enter a value in 856$h
   2.5. Click Save (No need to add an item)
3. Search for the title in the staff interface (a large enough
   search to have more than one result)
   --> Notice it says "Online resources: Click here to access online"
   3.1. Try to click the link
        --> Blank page
4. Access the detailed record in the staff interface
   --> Notice it says "Online resources: Click here to access online"
   4.1. Try to click the link
        --> Blank page
5. Search for the title in the opac (a large enough search to have
   more than one result)
   --> Notice it says "Online resources: Click here to access online"
   5.1. Try to click the link
        --> Blank page
6. Access the detailed record in the opac
   --> Notice it says "Online resources: Click here to access online"
   6.1. Try to click the link
        --> Blank page
7. Edit the item and add a text in field 856$y
8. Access the detailed record in the staff interface
   --> Notice it says what you put in 856$y field
9. Apply the patch
10. Replay steps 3 through 6, but this time, the "Online resources"
   field should not be present.
11. Replay steps 7 through 8, but this time, what you put in 856$y
   field should not be present.
12. Edit the item and add a url in field 856$u
13. Replay steps 3 through 6, but this time, clicking on the link
    should take you to the URL specified in the 856$u field.
14. Replay steps 7 through 8, but this time, what you put in 856$y
   field should be present and
   clicking on the link should take you to the URL specified in the 856$u field.

Signed-off-by: Roman Dolny <roman.dolny@jezuici.pl>
Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>