diff --git a/app/assets/javascripts/blacklight_range_limit/range_limit_shared.js b/app/assets/javascripts/blacklight_range_limit/range_limit_shared.js
index 456825a..898779e 100644
--- a/app/assets/javascripts/blacklight_range_limit/range_limit_shared.js
+++ b/app/assets/javascripts/blacklight_range_limit/range_limit_shared.js
@@ -1,84 +1,73 @@
 /**
- * Global BlacklightRangeLimit module setup.
+ * BlacklightRangeLimit module setup.
  */
-!function(global) {
-  'use strict';
+'use strict';
 
-  var previousBlacklightRangeLimit = global.BlacklightRangeLimit;
+const BlacklightRangeLimit = function (options) {
+  this.options = options || {};
+}
 
-  function BlacklightRangeLimit(options) {
-    this.options = options || {};
-  }
-
-  BlacklightRangeLimit.display_ratio = 1/(1.618 * 2); // half a golden rectangle, why not
-  /* A custom event "plotDrawn.blacklight.rangeLimit" will be sent when flot plot
-     is (re-)drawn on screen possibly with a new size. target of event will be the DOM element
-     containing the plot.  Used to resize slider to match. */
-  BlacklightRangeLimit.redrawnEvent = "plotDrawn.blacklight.rangeLimit";
+BlacklightRangeLimit.display_ratio = 1/(1.618 * 2); // half a golden rectangle, why not
+/* A custom event "plotDrawn.blacklight.rangeLimit" will be sent when flot plot
+    is (re-)drawn on screen possibly with a new size. target of event will be the DOM element
+    containing the plot.  Used to resize slider to match. */
+BlacklightRangeLimit.redrawnEvent = "plotDrawn.blacklight.rangeLimit";
 
-  // takes a string and parses into an integer, but throws away commas first, to avoid truncation when there is a comma
-  // use in place of javascript's native parseInt
-  BlacklightRangeLimit.parseNum = function parseNum(str) {
-    str = String(str).replace(/[^0-9-]/g, '');
-    return parseInt(str, 10);
-  };
+// takes a string and parses into an integer, but throws away commas first, to avoid truncation when there is a comma
+// use in place of javascript's native parseInt
+BlacklightRangeLimit.parseNum = function parseNum(str) {
+  str = String(str).replace(/[^0-9-]/g, '');
+  return parseInt(str, 10);
+};
 
-  BlacklightRangeLimit.form_selection = function form_selection(form, min, max) {
-    var begin_val = BlacklightRangeLimit.parseNum($(form).find("input.range_begin").val());
-    if (isNaN(begin_val) || begin_val < min) {
-      begin_val = min;
-    }
-    var end_val = BlacklightRangeLimit.parseNum($(form).find("input.range_end").val());
-    if (isNaN(end_val) || end_val > max) {
-      end_val = max;
-    }
-
-    return BlacklightRangeLimit.normalized_selection(begin_val, end_val);
+BlacklightRangeLimit.form_selection = function form_selection(form, min, max) {
+  var begin_val = BlacklightRangeLimit.parseNum($(form).find("input.range_begin").val());
+  if (isNaN(begin_val) || begin_val < min) {
+    begin_val = min;
   }
-
-  // Add AJAX fetched range facets if needed, and add a chart to em
-  BlacklightRangeLimit.checkForNeededFacetsToFetch = function checkForNeededFacetsToFetch() {
-    $(".range_limit .profile .distribution a.load_distribution").each(function() {
-      var container = $(this).parent('div.distribution');
-
-      $(container).load($(this).attr('href'), function(response, status) {
-        if ($(container).hasClass("chart_js") && status == "success" ) {
-          BlacklightRangeLimit.turnIntoPlot(container);
-          }
-      });
-    });
+  var end_val = BlacklightRangeLimit.parseNum($(form).find("input.range_end").val());
+  if (isNaN(end_val) || end_val > max) {
+    end_val = max;
   }
 
-  BlacklightRangeLimit.function_for_find_segment = function function_for_find_segment(pointer_lookup_arr) {
-    return function(x_coord) {
-      for (var i = pointer_lookup_arr.length-1 ; i >= 0 ; i--) {
-        var hash = pointer_lookup_arr[i];
-        if (x_coord >= hash.from)
-          return hash;
-      }
-      return pointer_lookup_arr[0];
-    };
-  }
-
-  // Send endpoint to endpoint+0.99999 to have display
-  // more closely approximate limiting behavior esp
-  // at small resolutions. (Since we search on whole numbers,
-  // inclusive, but flot chart is decimal.)
-  BlacklightRangeLimit.normalized_selection = function normalized_selection(min, max) {
-    max += 0.99999;
+  return BlacklightRangeLimit.normalized_selection(begin_val, end_val);
+}
 
-    return {xaxis: { 'from':min, 'to':max}}
-  }
+// Add AJAX fetched range facets if needed, and add a chart to em
+BlacklightRangeLimit.checkForNeededFacetsToFetch = function checkForNeededFacetsToFetch() {
+  $(".range_limit .profile .distribution a.load_distribution").each(function() {
+    var container = $(this).parent('div.distribution');
 
-  // Check if Flot is loaded
-  BlacklightRangeLimit.domDependenciesMet = function domDependenciesMet() {
-    return typeof $.plot != "undefined"
-  }
+    $(container).load($(this).attr('href'), function(response, status) {
+      if ($(container).hasClass("chart_js") && status == "success" ) {
+        BlacklightRangeLimit.turnIntoPlot(container);
+        }
+    });
+  });
+}
 
-  BlacklightRangeLimit.noConflict = function noConflict() {
-    global.BlacklightRangeLimit = previousBlacklightRangeLimit;
-    return BlacklightRangeLimit;
+BlacklightRangeLimit.function_for_find_segment = function function_for_find_segment(pointer_lookup_arr) {
+  return function(x_coord) {
+    for (var i = pointer_lookup_arr.length-1 ; i >= 0 ; i--) {
+      var hash = pointer_lookup_arr[i];
+      if (x_coord >= hash.from)
+        return hash;
+    }
+    return pointer_lookup_arr[0];
   };
+}
+
+// Send endpoint to endpoint+0.99999 to have display
+// more closely approximate limiting behavior esp
+// at small resolutions. (Since we search on whole numbers,
+// inclusive, but flot chart is decimal.)
+BlacklightRangeLimit.normalized_selection = function normalized_selection(min, max) {
+  max += 0.99999;
+
+  return {xaxis: { 'from':min, 'to':max}}
+}
 
-  global.BlacklightRangeLimit = BlacklightRangeLimit;
-}(this);
+// Check if Flot is loaded
+BlacklightRangeLimit.domDependenciesMet = function domDependenciesMet() {
+  return typeof $.plot != "undefined"
+}
\ No newline at end of file