BUG 11086 "Cases list search doesnt work when a text is added on the
filters" SOLVED

-On "Category", "Process", "User" and "Delegate date" filters, its
posible to add any text on its fields and the search doesnt work with
this texts.
-Solved, The final user cant add any kind of text to the filters but to
choose one option listed on them, so the search works with this values.