Remove the map_marker partial, which is no longer useful.

app/views/agents/agent_views/user_location_agent/_show.html.erb

@@ -1,4 +1,7 @@
-<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
+<% content_for :head do -%>
+<%= javascript_include_tag "https://maps.googleapis.com/maps/api/js?sensor=false" %>
+<%= javascript_include_tag "map_marker" %>
+<% end -%>
 
 <h3>Recent Event Map</h3>
 
@@ -15,7 +18,7 @@
 
     var map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
     <% events.each do |event| %>
-      <%= render "shared/map_marker", map: 'map', location: event.location %>
+    map_marker(map, <%= Utils.jsonify(event.location) %>);
     <% end %>
   </script>
 <% else %>

app/views/events/show.html.erb

@@ -16,7 +16,10 @@
       </p>
 
       <% if @event.lat && @event.lng %>
-        <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
+        <% content_for :head do -%>
+<%= javascript_include_tag "https://maps.googleapis.com/maps/api/js?sensor=false" %>
+<%= javascript_include_tag "map_marker" %>
+        <% end -%>
 
         <p>
           <b>Lat:</b>
@@ -37,7 +40,7 @@
 
           var map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
 
-          <%= render "shared/map_marker", map: 'map', location: @event.location %>
+          map_marker(map, <%= Utils.jsonify(@event.location) %>);
         </script>
       <% end %>
 

app/views/shared/_map_marker.html.erb

@@ -1,7 +0,0 @@
-<%- unless @map_marker_included_p -%>
-<%- content_for :head do -%>
-<%= javascript_include_tag "map_marker" %>
-<%- end -%>
-<%- @map_marker_included_p = true -%>
-<%- end -%>
-map_marker(<%= map %>, <%= Utils.jsonify(location) %>)