Diff that adds the Imperium Romanum map as a baselayer in Neatline

neatline_maps.js.diff

diff --git a/views/shared/javascripts/neatline_map.js b/views/shared/javascripts/neatline_map.js
index 8894897..253d73a 100644
--- a/views/shared/javascripts/neatline_map.js
+++ b/views/shared/javascripts/neatline_map.js
@@ -848,6 +848,17 @@
                 }
             );
 
+            this.imrm = new OpenLayers.Layer.XYZ(
+                "Imperium Romanum",
+                [
+                  "http://pelagios.dme.ait.ac.at/tilesets/imperium/${z}/${x}/${y}.png"
+                ], {
+                sphericalMercator: true,
+                isBaseLayer: true,
+                numZoomLevels: 12
+              }
+            );
+
             return [
               this.osm,
               this.gphy,
@@ -856,7 +867,8 @@
               this.gsat,
               this.stwc,
               this.sttn,
-              this.sttr
+              this.sttr,
+              this.imrm
             ];
 
         },
@@ -901,6 +913,9 @@
                     this.map.setBaseLayer(this.sttr);
                 break;
 
+                case 'Imperium Romanum':
+                  this.map.setBaseLayer(this.imrm);
+                break;
             }
 
         },