views/{run,patient}/add.html: Shown owner group only when needed

Fix e3bdc9fc.
The field must still appear in the form for the value
to be sent to the server. Now the field is just hidden.

Thanks to @RyanHerb for pointing out that issue.

server/web2py/applications/vidjil/views/patient/add.html

@@ -8,15 +8,13 @@
                 <td><input class="date" id="patient_id_label" name="id_label" type="text" value=""><span></span></td>
                 <td></td>
             </tr>
-            {{ if len(groups) > 1: }}
-            <tr>
+            <tr {{ if len(groups) <= 1: }} class="hiddenCheckBox" {{pass}}>
                 <td><label for="patient_group" id="patient_group__label">Owner Group: </label></td>
                 <td>
                     {{= SELECT(*[OPTION(g['name'], _value=g['id']) for g in groups], _name="patient_group", _value=master_group, value=master_group) }}
                 </td>
                 <td></td>
             </tr>
-            {{ pass }}
             <tr>
                 <td ><label for="patient_first_name" id="patient_first_name__label">First Name: </label></td>
                 <td ><input class="string" id="patient_first_name" name="first_name" type="text" value=""><span>*</span></td>

server/web2py/applications/vidjil/views/run/add.html

@@ -18,15 +18,13 @@
                 <td><input class="date" id="run_date" name="run_date" type="text" value=""><span>(format: yyyy-mm-dd)</span></td>
                 <td></td>
             </tr>
-            {{ if len(groups) > 1: }}
-            <tr>
+            <tr {{ if len(groups) <= 1: }} class="hiddenCheckBox" {{pass}}>
                 <td><label for="run_group" id="run_group__label">Owner Group: </label></td>
                 <td>
                     {{= SELECT(*[OPTION(g['name'], _value=g['id']) for g in groups], _name="run_group", _value=master_group, value=master_group) }}
                 </td>
                 <td></td>
             </tr>
-            {{ pass }}
             <tr>
                 <td><label for="run_info" id="run_info__label">Info: </label></td>
                 <td><textarea class="text" cols="60" id="run_info" name="info" rows="10"></textarea></td>