From bddc29a85053618a4a33aa7ec4c0172fd6b7ad60 Mon Sep 17 00:00:00 2001
From: cahrens <christina@edx.org>
Date: Tue, 11 Jul 2017 16:19:44 -0400
Subject: [PATCH] Remove last Mustache usage.

---
 common/static/js/vendor/mustache.js           | 613 ------------------
 .../js/instructor_dashboard/membership.js     |   4 +-
 .../instructor_dashboard_2.html               |   3 +-
 .../membership-list-widget.underscore         |  25 +
 .../instructor_dashboard_2/membership.html    |  41 +-
 static/monitoring/package.txt                 |   1 -
 6 files changed, 35 insertions(+), 652 deletions(-)
 delete mode 100644 common/static/js/vendor/mustache.js
 create mode 100644 lms/templates/instructor/instructor_dashboard_2/membership-list-widget.underscore

diff --git a/common/static/js/vendor/mustache.js b/common/static/js/vendor/mustache.js
deleted file mode 100644
index aab62f9ddc..0000000000
--- a/common/static/js/vendor/mustache.js
+++ /dev/null
@@ -1,613 +0,0 @@
-/*!
- * mustache.js - Logic-less {{mustache}} templates with JavaScript
- * http://github.com/janl/mustache.js
- */
-
-var Mustache;
-
-(function (exports) {
-  if (typeof module !== "undefined") {
-    module.exports = exports; // CommonJS
-  } else if (typeof define === "function") {
-    define(exports); // AMD
-  } else {
-    Mustache = exports; // <script>
-  }
-}(function () {
-  var exports = {};
-
-  exports.name = "mustache.js";
-  exports.version = "0.5.1-dev";
-  exports.tags = ["{{", "}}"];
-
-  exports.parse = parse;
-  exports.clearCache = clearCache;
-  exports.compile = compile;
-  exports.compilePartial = compilePartial;
-  exports.render = render;
-
-  exports.Scanner = Scanner;
-  exports.Context = Context;
-  exports.Renderer = Renderer;
-
-  // This is here for backwards compatibility with 0.4.x.
-  exports.to_html = function (template, view, partials, send) {
-    var result = render(template, view, partials);
-
-    if (typeof send === "function") {
-      send(result);
-    } else {
-      return result;
-    }
-  };
-
-  var whiteRe = /\s*/;
-  var spaceRe = /\s+/;
-  var nonSpaceRe = /\S/;
-  var eqRe = /\s*=/;
-  var curlyRe = /\s*\}/;
-  var tagRe = /#|\^|\/|>|\{|&|=|!/;
-
-  // Workaround for https://issues.apache.org/jira/browse/COUCHDB-577
-  // See https://github.com/janl/mustache.js/issues/189
-  function testRe(re, string) {
-    return RegExp.prototype.test.call(re, string);
-  }
-
-  function isWhitespace(string) {
-    return !testRe(nonSpaceRe, string);
-  }
-
-  var isArray = Array.isArray || function (obj) {
-    return Object.prototype.toString.call(obj) === "[object Array]";
-  };
-
-  // OSWASP Guidelines: escape all non alphanumeric characters in ASCII space.
-  var jsCharsRe = /[\x00-\x2F\x3A-\x40\x5B-\x60\x7B-\xFF\u2028\u2029]/gm;
-
-  function quote(text) {
-    var escaped = text.replace(jsCharsRe, function (c) {
-      return "\\u" + ('0000' + c.charCodeAt(0).toString(16)).slice(-4);
-    });
-
-    return '"' + escaped + '"';
-  }
-
-  function escapeRe(string) {
-    return string.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&");
-  }
-
-  var entityMap = {
-    "&": "&amp;",
-    "<": "&lt;",
-    ">": "&gt;",
-    '"': '&quot;',
-    "'": '&#39;',
-    "/": '&#x2F;'
-  };
-
-  function escapeHtml(string) {
-    return String(string).replace(/[&<>"'\/]/g, function (s) {
-      return entityMap[s];
-    });
-  }
-
-  // Export these utility functions.
-  exports.isWhitespace = isWhitespace;
-  exports.isArray = isArray;
-  exports.quote = quote;
-  exports.escapeRe = escapeRe;
-  exports.escapeHtml = escapeHtml;
-
-  function Scanner(string) {
-    this.string = string;
-    this.tail = string;
-    this.pos = 0;
-  }
-
-  /**
-   * Returns `true` if the tail is empty (end of string).
-   */
-  Scanner.prototype.eos = function () {
-    return this.tail === "";
-  };
-
-  /**
-   * Tries to match the given regular expression at the current position.
-   * Returns the matched text if it can match, `null` otherwise.
-   */
-  Scanner.prototype.scan = function (re) {
-    var match = this.tail.match(re);
-
-    if (match && match.index === 0) {
-      this.tail = this.tail.substring(match[0].length);
-      this.pos += match[0].length;
-      return match[0];
-    }
-
-    return null;
-  };
-
-  /**
-   * Skips all text until the given regular expression can be matched. Returns
-   * the skipped string, which is the entire tail of this scanner if no match
-   * can be made.
-   */
-  Scanner.prototype.scanUntil = function (re) {
-    var match, pos = this.tail.search(re);
-
-    switch (pos) {
-    case -1:
-      match = this.tail;
-      this.pos += this.tail.length;
-      this.tail = "";
-      break;
-    case 0:
-      match = null;
-      break;
-    default:
-      match = this.tail.substring(0, pos);
-      this.tail = this.tail.substring(pos);
-      this.pos += pos;
-    }
-
-    return match;
-  };
-
-  function Context(view, parent) {
-    this.view = view;
-    this.parent = parent;
-    this.clearCache();
-  }
-
-  Context.make = function (view) {
-    return (view instanceof Context) ? view : new Context(view);
-  };
-
-  Context.prototype.clearCache = function () {
-    this._cache = {};
-  };
-
-  Context.prototype.push = function (view) {
-    return new Context(view, this);
-  };
-
-  Context.prototype.lookup = function (name) {
-    var value = this._cache[name];
-
-    if (!value) {
-      if (name === ".") {
-        value = this.view;
-      } else {
-        var context = this;
-
-        while (context) {
-          if (name.indexOf(".") > 0) {
-            var names = name.split("."), i = 0;
-
-            value = context.view;
-
-            while (value && i < names.length) {
-              value = value[names[i++]];
-            }
-          } else {
-            value = context.view[name];
-          }
-
-          if (value != null) {
-            break;
-          }
-
-          context = context.parent;
-        }
-      }
-
-      this._cache[name] = value;
-    }
-
-    if (typeof value === "function") {
-      value = value.call(this.view);
-    }
-
-    return value;
-  };
-
-  function Renderer() {
-    this.clearCache();
-  }
-
-  Renderer.prototype.clearCache = function () {
-    this._cache = {};
-    this._partialCache = {};
-  };
-
-  Renderer.prototype.compile = function (tokens, tags) {
-    if (typeof tokens === "string") {
-      tokens = parse(tokens, tags);
-    }
-
-    var fn = compileTokens(tokens),
-        self = this;
-
-    return function (view) {
-      return fn(Context.make(view), self);
-    };
-  };
-
-  Renderer.prototype.compilePartial = function (name, tokens, tags) {
-    this._partialCache[name] = this.compile(tokens, tags);
-    return this._partialCache[name];
-  };
-
-  Renderer.prototype.render = function (template, view) {
-    var fn = this._cache[template];
-
-    if (!fn) {
-      fn = this.compile(template);
-      this._cache[template] = fn;
-    }
-
-    return fn(view);
-  };
-
-  Renderer.prototype._section = function (name, context, callback) {
-    var value = context.lookup(name);
-
-    switch (typeof value) {
-    case "object":
-      if (isArray(value)) {
-        var buffer = "";
-
-        for (var i = 0, len = value.length; i < len; ++i) {
-          buffer += callback(context.push(value[i]), this);
-        }
-
-        return buffer;
-      }
-
-      return value ? callback(context.push(value), this) : "";
-    case "function":
-      // TODO: The text should be passed to the callback plain, not rendered.
-      var sectionText = callback(context, this),
-          self = this;
-
-      var scopedRender = function (template) {
-        return self.render(template, context);
-      };
-
-      return value.call(context.view, sectionText, scopedRender) || "";
-    default:
-      if (value) {
-        return callback(context, this);
-      }
-    }
-
-    return "";
-  };
-
-  Renderer.prototype._inverted = function (name, context, callback) {
-    var value = context.lookup(name);
-
-    // From the spec: inverted sections may render text once based on the
-    // inverse value of the key. That is, they will be rendered if the key
-    // doesn't exist, is false, or is an empty list.
-    if (value == null || value === false || (isArray(value) && value.length === 0)) {
-      return callback(context, this);
-    }
-
-    return "";
-  };
-
-  Renderer.prototype._partial = function (name, context) {
-    var fn = this._partialCache[name];
-
-    if (fn) {
-      return fn(context, this);
-    }
-
-    return "";
-  };
-
-  Renderer.prototype._name = function (name, context, escape) {
-    var value = context.lookup(name);
-
-    if (typeof value === "function") {
-      value = value.call(context.view);
-    }
-
-    var string = (value == null) ? "" : String(value);
-
-    if (escape) {
-      return escapeHtml(string);
-    }
-
-    return string;
-  };
-
-  /**
-   * Low-level function that compiles the given `tokens` into a
-   * function that accepts two arguments: a Context and a
-   * Renderer. Returns the body of the function as a string if
-   * `returnBody` is true.
-   */
-  function compileTokens(tokens, returnBody) {
-    var body = ['""'];
-    var token, method, escape;
-
-    for (var i = 0, len = tokens.length; i < len; ++i) {
-      token = tokens[i];
-
-      switch (token.type) {
-      case "#":
-      case "^":
-        method = (token.type === "#") ? "_section" : "_inverted";
-        body.push("r." + method + "(" + quote(token.value) + ", c, function (c, r) {\n" +
-          "  " + compileTokens(token.tokens, true) + "\n" +
-          "})");
-        break;
-      case "{":
-      case "&":
-      case "name":
-        escape = token.type === "name" ? "true" : "false";
-        body.push("r._name(" + quote(token.value) + ", c, " + escape + ")");
-        break;
-      case ">":
-        body.push("r._partial(" + quote(token.value) + ", c)");
-        break;
-      case "text":
-        body.push(quote(token.value));
-        break;
-      }
-    }
-
-    // Convert to a string body.
-    body = "return " + body.join(" + ") + ";";
-
-    // Good for debugging.
-    // console.log(body);
-
-    if (returnBody) {
-      return body;
-    }
-
-    // For great evil!
-    return new Function("c, r", body);
-  }
-
-  function escapeTags(tags) {
-    if (tags.length === 2) {
-      return [
-        new RegExp(escapeRe(tags[0]) + "\\s*"),
-        new RegExp("\\s*" + escapeRe(tags[1]))
-      ];
-    }
-
-    throw new Error("Invalid tags: " + tags.join(" "));
-  }
-
-  /**
-   * Forms the given linear array of `tokens` into a nested tree structure
-   * where tokens that represent a section have a "tokens" array property
-   * that contains all tokens that are in that section.
-   */
-  function nestTokens(tokens) {
-    var tree = [];
-    var collector = tree;
-    var sections = [];
-    var token, section;
-
-    for (var i = 0; i < tokens.length; ++i) {
-      token = tokens[i];
-
-      switch (token.type) {
-      case "#":
-      case "^":
-        token.tokens = [];
-        sections.push(token);
-        collector.push(token);
-        collector = token.tokens;
-        break;
-      case "/":
-        if (sections.length === 0) {
-          throw new Error("Unopened section: " + token.value);
-        }
-
-        section = sections.pop();
-
-        if (section.value !== token.value) {
-          throw new Error("Unclosed section: " + section.value);
-        }
-
-        if (sections.length > 0) {
-          collector = sections[sections.length - 1].tokens;
-        } else {
-          collector = tree;
-        }
-        break;
-      default:
-        collector.push(token);
-      }
-    }
-
-    // Make sure there were no open sections when we're done.
-    section = sections.pop();
-
-    if (section) {
-      throw new Error("Unclosed section: " + section.value);
-    }
-
-    return tree;
-  }
-
-  /**
-   * Combines the values of consecutive text tokens in the given `tokens` array
-   * to a single token.
-   */
-  function squashTokens(tokens) {
-    var lastToken;
-
-    for (var i = 0; i < tokens.length; ++i) {
-      var token = tokens[i];
-
-      if (lastToken && lastToken.type === "text" && token.type === "text") {
-        lastToken.value += token.value;
-        tokens.splice(i--, 1); // Remove this token from the array.
-      } else {
-        lastToken = token;
-      }
-    }
-  }
-
-  /**
-   * Breaks up the given `template` string into a tree of token objects. If
-   * `tags` is given here it must be an array with two string values: the
-   * opening and closing tags used in the template (e.g. ["<%", "%>"]). Of
-   * course, the default is to use mustaches (i.e. Mustache.tags).
-   */
-  function parse(template, tags) {
-    tags = tags || exports.tags;
-
-    var tagRes = escapeTags(tags);
-    var scanner = new Scanner(template);
-
-    var tokens = [],      // Buffer to hold the tokens
-        spaces = [],      // Indices of whitespace tokens on the current line
-        hasTag = false,   // Is there a {{tag}} on the current line?
-        nonSpace = false; // Is there a non-space char on the current line?
-
-    // Strips all whitespace tokens array for the current line
-    // if there was a {{#tag}} on it and otherwise only space.
-    var stripSpace = function () {
-      if (hasTag && !nonSpace) {
-        while (spaces.length) {
-          tokens.splice(spaces.pop(), 1);
-        }
-      } else {
-        spaces = [];
-      }
-
-      hasTag = false;
-      nonSpace = false;
-    };
-
-    var type, value, chr;
-
-    while (!scanner.eos()) {
-      value = scanner.scanUntil(tagRes[0]);
-
-      if (value) {
-        for (var i = 0, len = value.length; i < len; ++i) {
-          chr = value.charAt(i);
-
-          if (isWhitespace(chr)) {
-            spaces.push(tokens.length);
-          } else {
-            nonSpace = true;
-          }
-
-          tokens.push({type: "text", value: chr});
-
-          if (chr === "\n") {
-            stripSpace(); // Check for whitespace on the current line.
-          }
-        }
-      }
-
-      // Match the opening tag.
-      if (!scanner.scan(tagRes[0])) {
-        break;
-      }
-
-      hasTag = true;
-      type = scanner.scan(tagRe) || "name";
-
-      // Skip any whitespace between tag and value.
-      scanner.scan(whiteRe);
-
-      // Extract the tag value.
-      if (type === "=") {
-        value = scanner.scanUntil(eqRe);
-        scanner.scan(eqRe);
-        scanner.scanUntil(tagRes[1]);
-      } else if (type === "{") {
-        var closeRe = new RegExp("\\s*" + escapeRe("}" + tags[1]));
-        value = scanner.scanUntil(closeRe);
-        scanner.scan(curlyRe);
-        scanner.scanUntil(tagRes[1]);
-      } else {
-        value = scanner.scanUntil(tagRes[1]);
-      }
-
-      // Match the closing tag.
-      if (!scanner.scan(tagRes[1])) {
-        throw new Error("Unclosed tag at " + scanner.pos);
-      }
-
-      tokens.push({type: type, value: value});
-
-      if (type === "name" || type === "{" || type === "&") {
-        nonSpace = true;
-      }
-
-      // Set the tags for the next time around.
-      if (type === "=") {
-        tags = value.split(spaceRe);
-        tagRes = escapeTags(tags);
-      }
-    }
-
-    squashTokens(tokens);
-
-    return nestTokens(tokens);
-  }
-
-  // The high-level clearCache, compile, compilePartial, and render functions
-  // use this default renderer.
-  var _renderer = new Renderer();
-
-  /**
-   * Clears all cached templates and partials.
-   */
-  function clearCache() {
-    _renderer.clearCache();
-  }
-
-  /**
-   * High-level API for compiling the given `tokens` down to a reusable
-   * function. If `tokens` is a string it will be parsed using the given `tags`
-   * before it is compiled.
-   */
-  function compile(tokens, tags) {
-    return _renderer.compile(tokens, tags);
-  }
-
-  /**
-   * High-level API for compiling the `tokens` for the partial with the given
-   * `name` down to a reusable function. If `tokens` is a string it will be
-   * parsed using the given `tags` before it is compiled.
-   */
-  function compilePartial(name, tokens, tags) {
-    return _renderer.compilePartial(name, tokens, tags);
-  }
-
-  /**
-   * High-level API for rendering the `template` using the given `view`. The
-   * optional `partials` object may be given here for convenience, but note that
-   * it will cause all partials to be re-compiled, thus hurting performance. Of
-   * course, this only matters if you're going to render the same template more
-   * than once. If so, it is best to call `compilePartial` before calling this
-   * function and to leave the `partials` argument blank.
-   */
-  function render(template, view, partials) {
-    if (partials) {
-      for (var name in partials) {
-        compilePartial(name, partials[name]);
-      }
-    }
-
-    return _renderer.render(template, view);
-  }
-
-  return exports;
-
-}()));
diff --git a/lms/static/js/instructor_dashboard/membership.js b/lms/static/js/instructor_dashboard/membership.js
index 9cf969a5b0..ad7d52ed6a 100644
--- a/lms/static/js/instructor_dashboard/membership.js
+++ b/lms/static/js/instructor_dashboard/membership.js
@@ -42,8 +42,8 @@ such that the value can be defined later than this assignment (file load order).
                 add_btn_label: 'Add Member',
                 add_handler: function() {}
             });
-            templateHtml = window.Mustache.render($('#member-list-widget-template').html(), memberListParams);
-            edx.HtmlUtils.setHtml(this.$container, edx.HtmlUtils.HTML(templateHtml));
+            templateHtml = edx.HtmlUtils.template($('#membership-list-widget-tpl').text())(memberListParams);
+            edx.HtmlUtils.setHtml(this.$container, templateHtml);
             this.$('input[type="button"].add').click(function() {
                 condition = typeof memberListParams.add_handler === 'function';
                 return condition ? memberListParams.add_handler(memberlistwidget.$('.add-field').val()) : undefined;
diff --git a/lms/templates/instructor/instructor_dashboard_2/instructor_dashboard_2.html b/lms/templates/instructor/instructor_dashboard_2/instructor_dashboard_2.html
index d2629e252e..32f8b00439 100644
--- a/lms/templates/instructor/instructor_dashboard_2/instructor_dashboard_2.html
+++ b/lms/templates/instructor/instructor_dashboard_2/instructor_dashboard_2.html
@@ -38,7 +38,6 @@ from openedx.core.djangolib.markup import HTML
   </script>
   <script type="text/javascript" src="${static.url('js/instructor_dashboard/proctoring.js')}"></script>
   <script type="text/javascript" src="${static.url('js/vendor/date.js')}"></script>
-  <script type="text/javascript" src="${static.url('js/vendor/mustache.js')}"></script>
   <script type="text/javascript" src="${static.url('js/vendor/flot/jquery.flot.js')}"></script>
   <script type="text/javascript" src="${static.url('js/vendor/flot/jquery.flot.axislabels.js')}"></script>
   <script type="text/javascript" src="${static.url('js/vendor/jquery-jvectormap-1.1.1/jquery-jvectormap-1.1.1.min.js')}"></script>
@@ -81,7 +80,7 @@ from openedx.core.djangolib.markup import HTML
 
 ## Include Underscore templates
 <%block name="header_extras">
-% for template_name in ["cohorts", "discussions", "enrollment-code-lookup-links", "cohort-editor", "cohort-group-header", "cohort-selector", "cohort-form", "notification", "cohort-state", "divided-discussions-inline", "divided-discussions-course-wide", "cohort-discussions-category", "cohort-discussions-subcategory", "certificate-white-list", "certificate-white-list-editor", "certificate-bulk-white-list", "certificate-invalidation"]:
+% for template_name in ["cohorts", "discussions", "enrollment-code-lookup-links", "cohort-editor", "cohort-group-header", "cohort-selector", "cohort-form", "notification", "cohort-state", "divided-discussions-inline", "divided-discussions-course-wide", "cohort-discussions-category", "cohort-discussions-subcategory", "certificate-white-list", "certificate-white-list-editor", "certificate-bulk-white-list", "certificate-invalidation", "membership-list-widget"]:
 <script type="text/template" id="${template_name}-tpl">
   <%static:include path="instructor/instructor_dashboard_2/${template_name}.underscore" />
 </script>
diff --git a/lms/templates/instructor/instructor_dashboard_2/membership-list-widget.underscore b/lms/templates/instructor/instructor_dashboard_2/membership-list-widget.underscore
new file mode 100644
index 0000000000..b005779823
--- /dev/null
+++ b/lms/templates/instructor/instructor_dashboard_2/membership-list-widget.underscore
@@ -0,0 +1,25 @@
+<div class="member-list-widget">
+    <div class="header">
+        <div class="title"><%- title %></div>
+    </div>
+    <div class="info"><%- info %></div>
+    <div class="member-list">
+        <table>
+            <thead>
+            <tr>
+                <% _.each(labels, function(label) { %>
+                <th class="label" scope="column"><%- label %></th>
+                <% }); %>
+            </tr>
+            </thead>
+            <tbody></tbody>
+        </table>
+    </div>
+    <div class="bottom-bar">
+        <label>
+            <span class="label-text sr"><%- add_placeholder %></span>
+            <input type="text" name="add-field" class="add-field" placeholder="<%- add_placeholder %>">
+        </label>
+        <input type="button" name="add" class="add" value="<%- add_btn_label %>">
+    </div>
+</div>
diff --git a/lms/templates/instructor/instructor_dashboard_2/membership.html b/lms/templates/instructor/instructor_dashboard_2/membership.html
index 0795335e85..8870613640 100644
--- a/lms/templates/instructor/instructor_dashboard_2/membership.html
+++ b/lms/templates/instructor/instructor_dashboard_2/membership.html
@@ -1,36 +1,9 @@
+<%page args="section_data" expression_filter="h"/>
 <%namespace name='static' file='/static_content.html'/>
-<%page args="section_data"/>
 <%!
 from django.utils.translation import ugettext as _
+from openedx.core.djangolib.markup import HTML, Text
 %>
-<script type="text/template" id="member-list-widget-template">
-  <div class="member-list-widget">
-    <div class="header">
-      <div class="title"> {{title}} </div>
-    </div>
-    <div class="info"> {{info}} </div>
-    <div class="member-list">
-      <table>
-        <thead>
-          <tr>
-            {{#labels}}
-              <th class="label" scope="column">{{.}}</th>
-            {{/labels}}
-          </tr>
-        </thead>
-        <tbody></tbody>
-      </table>
-    </div>
-    <div class="bottom-bar">
-      <label>
-          <span class="label-text sr">{{add_placeholder}}</span>
-          <input type="text" name="add-field" class="add-field" placeholder="{{add_placeholder}}">
-      </label>
-      <input type="button" name="add" class="add" value="{{add_btn_label}}">
-    </div>
-  </div>
-</script>
-
 <fieldset class="batch-enrollment membership-section">
     <legend id="heading-batch-enrollment" class="hd hd-3">${_("Batch Enrollment")}</legend>
     <label>
@@ -54,8 +27,8 @@ from django.utils.translation import ugettext as _
             <div class="hint auto-enroll-hint">
                 <span class="hint-caret"></span>
                 <p id="auto-enroll-tip">
-                    ${_("If this option is <em>checked</em>, users who have not yet registered for {platform_name} will be automatically enrolled.").format(platform_name=settings.PLATFORM_NAME)}
-                    ${_("If this option is left <em>unchecked</em>, users who have not yet registered for {platform_name} will not be enrolled, but will be allowed to enroll once they make an account.").format(platform_name=settings.PLATFORM_NAME)}
+                    ${Text(_("If this option is {em_start}checked{em_end}, users who have not yet registered for {platform_name} will be automatically enrolled.")).format(em_start=HTML('<em>'), em_end=HTML('</em>'), platform_name=settings.PLATFORM_NAME)}
+                    ${Text(_("If this option is left {em_start}unchecked{em_end}, users who have not yet registered for {platform_name} will not be enrolled, but will be allowed to enroll once they make an account.")).format(em_start=HTML('<em>'), em_end=HTML('</em>'), platform_name=settings.PLATFORM_NAME)}
                     <br /><br />
                     ${_("Checking this box has no effect if 'Unenroll' is selected.")}
                 </p>
@@ -70,7 +43,7 @@ from django.utils.translation import ugettext as _
             <div class="hint email-students-hint">
                 <span class="hint-caret"></span>
                 <p id="email-students-tip">
-                    ${_("If this option is <em>checked</em>, users will receive an email notification.")}
+                    ${Text(_("If this option is {em_start}checked{em_end}, users will receive an email notification.")).format(em_start=HTML('<em>'), em_end=HTML('</em>'))}
                 </p>
             </div>
         </label>
@@ -122,7 +95,7 @@ from django.utils.translation import ugettext as _
             <div class="hint auto-enroll-beta-hint">
                 <span class="hint-caret"></span>
                 <p id="auto-enroll-beta-tip">
-                    ${_("If this option is <em>checked</em>, users who have not enrolled in your course will be automatically enrolled.")}
+                    ${Text(_("If this option is {em_start}checked{em_end}, users who have not enrolled in your course will be automatically enrolled.")).format(em_start=HTML('<em>'), em_end=HTML('</em>'))}
                     <br /><br />
                     ${_("Checking this box has no effect if 'Remove beta testers' is selected.")}
                 </p>
@@ -136,7 +109,7 @@ from django.utils.translation import ugettext as _
             <div class="hint email-students-beta-hint">
                 <span class="hint-caret"></span>
                 <p id="email-students-beta-tip">
-                    ${_("If this option is <em>checked</em>, users will receive an email notification.")}
+                    ${Text(_("If this option is {em_start}checked{em_end}, users will receive an email notification.")).format(em_start=HTML('<em>'), em_end=HTML('</em>'))}
                 </p>
             </div>
         </label>
diff --git a/static/monitoring/package.txt b/static/monitoring/package.txt
index a03e671d4c..1d141ddab5 100644
--- a/static/monitoring/package.txt
+++ b/static/monitoring/package.txt
@@ -74,7 +74,6 @@
         // "modernizr.fontface-generatedcontent": "custom 2.7.1",
         "moment": "2.10.6",
         // "moment-with-locales": "unknown",
-        "mustache": "0.5.1",
         "noreferrer": "0.1.3",
         // "number-polyfill": "unknown",
         "openseaddragon": "0.9.131",