Hide inaccessible buttons from students

app/views/dashboards/show.html.erb

@@ -15,11 +15,13 @@
 <% end %>
 <% if !current_user.role_student? || @coached_groups.any? || @companies.any? || @research_groups.any?  %>
   <div>
-    <div class="row">
-      <div class='col-xs-12'>
-        <%= link_to text_lines(icon(:fas, 'pen-to-square', ''), 'Create Proposal'), new_project_path, {class: "thumbnail-inverse thumbnail--button", style: 'border-width: 2px;'} %>
+    <% if can? :create, Project %>
+      <div class="row">
+        <div class='col-xs-12'>
+          <%= link_to text_lines(icon(:fas, 'pen-to-square', ''), 'Create Proposal'), new_project_path, {class: "thumbnail-inverse thumbnail--button", style: 'border-width: 2px;'} %>
+        </div>
       </div>
-    </div>
+    <% end %>
     <div class="row flex-container">
       <div class='col-xs-12 col-sm-6 flex-container flex-element' style="min-width: 500px">
         <%= render 'dashboards/show/projects' %>

app/views/dashboards/show/_organizations.html.erb

@@ -29,15 +29,17 @@
         <h4 class="text-center">You are not currently part of any organizations</h4>
       <% end %>
     </div>
-    <div class="text-center" style="margin-top: auto">
-      <div class="btn-group" role="group">
-        <%= link_to glyphicon_text('briefcase', "Overview"), companies_path, class: 'btn btn-info' %>
-        <%= link_to glyphicon_text(:pencil, "Create #{current_user.company_name.capitalize}"), new_company_path, class: 'btn btn-warning' %>
-        <% if !current_user.role_student? || current_user.involved_companies(%i[employee unconfirmed_employee]).any? %>
+    <% if !current_user.role_student? || current_user.involved_companies(%i[employee unconfirmed_employee]).any? %>
+      <div class="text-center" style="margin-top: auto">
+        <div class="btn-group" role="group">
+          <%= link_to glyphicon_text('briefcase', "Overview"), companies_path, class: 'btn btn-info' %>
+          <% unless current_user.role_student? %>
+            <%= link_to glyphicon_text(:pencil, "Create #{current_user.company_name.capitalize}"), new_company_path, class: 'btn btn-warning' %>
+          <% end %>
           <%= modal_button "Join #{current_user.company_name.capitalize}", 'join-company', class: 'btn btn-primary' %>
-        <% end %>
+        </div>
       </div>
-    </div>
+    <% end %>
   </div>
 </div>