Switched studies in Session to ViewerStudies and WorklistStudies Collections. Fixes studyDate selector issues

Packages/viewerbase/components/studyBrowser/imageThumbnail/imageThumbnail.js

@@ -1,6 +1,10 @@
 Template.imageThumbnail.onRendered(function() {
     var instance = this.data.stack.instances[0];
     var element = this.find('.imageThumbnail');
+
+    cornerstone.disable(element);
+    $(element).find('canvas').remove();
+
     cornerstone.enable(element);
 
     var imageId = getImageId(instance);

Packages/viewerbase/components/studyBrowser/studyBrowser/studyBrowser.js

@@ -1,15 +1,5 @@
 Template.studyBrowser.helpers({
-  studies : function() {
-    var studies = Session.get('studies');
-      console.log(studies);
-    
-    var array = [];
-    studies.forEach(function(study, index) {
-        array.push({
-            studyIndex: index,
-            study: study
-        });
-    });
-    return array;
-  }
+    studies : function() {
+        return ViewerStudies.find({selected: true});
+    }
 });

Packages/viewerbase/components/studyBrowser/thumbnailEntry/thumbnailEntry.js

@@ -190,6 +190,7 @@ function thumbnailDragEndHandler(e, target) {
 }
 
 Template.thumbnailEntry.onRendered(function() {
+    console.log(this.data);
     var entry = this.find('.thumbnailEntry');
     $(entry).data('seriesInstanceUid', Template.parentData(0).seriesInstanceUid);
     $(entry).data('studyInstanceUid', Template.parentData(1).studyInstanceUid);

Packages/viewerbase/components/studyBrowser/thumbnails/thumbnails.js

@@ -1,12 +1,12 @@
 Template.thumbnails.helpers({
     thumbnails: function() {
-        var stacks = createStacks(this.study);
-        var studyIndex = this.studyIndex;
+        var study = this;
+        var stacks = createStacks(study);
         
         var array = [];
         stacks.forEach(function(stack, index) {
             array.push({
-                thumbnailIndex: index * (studyIndex + 1),
+                thumbnailIndex: index,
                 stack: stack
             });
         });