no attendance link if no nav element

src/pages/course-list/course-card.tsx

@@ -57,21 +57,27 @@ export const CourseCard = ({ course }: { course: Course }) => {
               <CourseDetails populatedCourse={populatedCourse.data} />
             )}
 
-            <Tooltip label="На страницу с лекциями" fontSize="12px" top="16px">
-              <Button
-                leftIcon={<LinkIcon />}
-                as={ConnectedLink}
-                variant="outline"
-                colorScheme="blue"
-                to={generatePath(
-                  `${getNavigationsValue('journal.main')}${getNavigationsValue('link.journal.attendance')}`,
-                  { courseId: course.id },
-                )}
+            {getNavigationsValue('link.journal.attendance') && (
+              <Tooltip
+                label="На страницу с лекциями"
+                fontSize="12px"
+                top="16px"
               >
-                <Box mt={3}></Box>
-                Посещаемость
-              </Button>
-            </Tooltip>
+                <Button
+                  leftIcon={<LinkIcon />}
+                  as={ConnectedLink}
+                  variant="outline"
+                  colorScheme="blue"
+                  to={generatePath(
+                    `${getNavigationsValue('journal.main')}${getNavigationsValue('link.journal.attendance')}`,
+                    { courseId: course.id },
+                  )}
+                >
+                  <Box mt={3}></Box>
+                  Посещаемость
+                </Button>
+              </Tooltip>
+            )}
           </Stack>
         </CardBody>
       )}