diff --git a/lib/ex_admin/form.ex b/lib/ex_admin/form.ex
index 1c8c3714..cb1bbf81 100644
--- a/lib/ex_admin/form.ex
+++ b/lib/ex_admin/form.ex
@@ -1311,7 +1311,7 @@ defmodule ExAdmin.Form do
   end
 
   def build_control({:array, type}, resource, opts, model_name, field_name, ext_name)
-      when type in ~w(string integer)a do
+      when type in ~w(string integer float)a do
     name = "#{model_name}-#{field_name}"
 
     # currently we only support select 2
diff --git a/web/ex_admin/errors_helper.ex b/web/ex_admin/errors_helper.ex
index f77fe916..c4454f54 100644
--- a/web/ex_admin/errors_helper.ex
+++ b/web/ex_admin/errors_helper.ex
@@ -85,6 +85,12 @@ defmodule ExAdmin.ErrorsHelper do
     end)
   end
 
-  defp is_struct(%{__struct__: _}), do: true
-  defp is_struct(_), do: false
+  # Checking via version since Kernel.function_exported?(Kernel, :is_struct, 1) reports false
+  System.version()
+  |> Version.parse!
+  |> Version.match?("~> 1.10")
+  |> unless do
+    defp is_struct(%{__struct__: _}), do: true
+    defp is_struct(_), do: false
+  end
 end
diff --git a/web/templates/layout/active_admin.html.eex b/web/templates/layout/active_admin.html.eex
index fbbb28a1..d03da1ad 100644
--- a/web/templates/layout/active_admin.html.eex
+++ b/web/templates/layout/active_admin.html.eex
@@ -10,10 +10,10 @@
     <meta name="csrf-token" id="_csrf_token" content="<%= Plug.CSRFProtection.get_csrf_token %>" />
     <%= favicon() %>
     <title><%= site_title() %></title>
-    <link rel="stylesheet" media="screen" type="text/css" href="<%= static_url(@conn, "/css/active_admin.css.css") %>">
+    <link rel="stylesheet" media="screen" type="text/css" href="<%= static_path(@conn, "/css/active_admin.css.css") %>">
 
     <!-- jQuery 2.1.4 & jquery-ui 1.11.4 -->
-    <script src="<%= static_url(@conn, "/js/jquery.min.js") %>"></script>
+    <script src="<%= static_path(@conn, "/js/jquery.min.js") %>"></script>
     <%=
       case Application.get_env(:ex_admin, :head_template) do
         {layout, template} ->
@@ -55,7 +55,7 @@
         </footer>
       </div>
     </body>
-    <script src='<%= static_url(@conn, "/js/ex_admin_common.js") %>'></script>
+    <script src='<%= static_path(@conn, "/js/ex_admin_common.js") %>'></script>
     <script type="text/javascript">
       $(function() {
         $('#theme-selector').change(function(e) {
diff --git a/web/templates/layout/admin_lte2.html.eex b/web/templates/layout/admin_lte2.html.eex
index 4cc0055f..d3017ecc 100644
--- a/web/templates/layout/admin_lte2.html.eex
+++ b/web/templates/layout/admin_lte2.html.eex
@@ -10,13 +10,13 @@
     <meta name="csrf-token" id="_csrf_token" content="<%= Plug.CSRFProtection.get_csrf_token %>" />
     <%= favicon() %>
     <title><%= site_title() %></title>
-    <link rel="stylesheet" href="<%= static_url(@conn, "/css/admin_lte2.css") %>">
+    <link rel="stylesheet" href="<%= static_path(@conn, "/css/admin_lte2.css") %>">
     <!-- Ionicons -->
     <%# <link rel="stylesheet" href="https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css"> %>
     <!-- Theme style -->
 
     <!-- jQuery 2.1.4 & jquery-ui 1.11.4 -->
-    <script src="<%= static_url(@conn, "/js/jquery.min.js") %>"></script>
+    <script src="<%= static_path(@conn, "/js/jquery.min.js") %>"></script>
 
     <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
@@ -69,8 +69,8 @@
       $.widget.bridge('uibutton', $.ui.button);
     </script>
     <!-- Bootstrap 3.3.5 -->
-    <script src='<%= static_url(@conn, "/js/ex_admin_common.js") %>'></script>
-    <script src='<%= static_url(@conn, "/js/admin_lte2.js") %>'></script>
+    <script src='<%= static_path(@conn, "/js/ex_admin_common.js") %>'></script>
+    <script src='<%= static_path(@conn, "/js/admin_lte2.js") %>'></script>
   </body>
   <script type="text/javascript">
     $(function() {