Shot list: don't show task creation button when there is no task of that type

src/templates/attract/shots/for_project.jade

@@ -27,9 +27,11 @@
 						class="status-{{ task.properties.status }}") {{ task.name }}
 					br
 					| {% endfor %}
+					| {% if not tasks_for_shots[shot._id][task_type] %}
 					a(
 						href="javascript:task_create('{{ shot._id }}', '{{ project.url }}', '{{ task_type }}');")
 						| + Task
+					| {% endif %}
 				| {% endfor %}
 			| {% endfor %}