Correct a bug introduced with the new user modification wich allowed a member to add another user

ui/nG6/pi1/project_view.tpl

@@ -115,9 +115,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 							<th>Right</th>
 						</tr>
 					</thead>
+					{assign var=current_user_values value=""}
 					<tbody> 
 						{foreach from=$project_users key=c_user_id item=user_values}
 			
+			                {if $user_values.id == $user_id}
+			                    {assign var=current_user_values value=$user_values}
+			                {/if}
 							{* highlight user personnal line *}
 							{assign var="emphasis" value=""}
 							{if $user_values.id==$user_id}
@@ -194,16 +198,19 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
                     {assign var="multipleu_selection_btn" value="multipleu-selection-btn"}
                     {if $projects[key($projects)].is_admin || $projects[key($projects)].is_manager}
 
-                    {elseif $user_values.id==$user_id}
-                        {assign var="disabled_delete" value="disabled"}
+                    {elseif $current_user_values.id==$user_id}
 	                    {assign var="disabled" value="disabled"}
-	                    {assign var="nou_selection_btn" value=""}
+	                    
+	                    {if $current_user_values.right_id == '0'}
+	                        {assign var="nou_selection_btn" value=""}
+	                    {/if}
+	                    
 	                    {assign var="multipleu_selection_btn" value=""}
 	                {/if}
 					<tfoot>
 						<tr>
 							<th align="left" colspan="8">
-								With selection :
+								With selection : 
 								<div  class="btn-group">
 									<button id="add_user" type="button" class="btn {$nou_selection_btn} btn-small" {$disabled}><i class="icon-plus"></i> add user</button>
 									<button id="del_user" type="button" class="btn {$multipleu_selection_btn} btn-small" {$disabled}><i class="icon-minus"></i> delete user</button>