prototype for polyfill on number input fields, minimal styling to up down buttons

cms/static/client_templates/metadata_number_entry.html

@@ -1,6 +1,6 @@
 <div class="wrapper-comp-setting">
 	<label class="label setting-label" for="<%= uniqueId %>"><%= model.get('display_name') %></label>
-	<input class="input setting-input" type="number" id="<%= uniqueId %>" value='<%= model.get("value") %>' onkeyup="checkNumberSettingValidity(this);"/>
+	<input class="input setting-input setting-input-number" type="number" id="<%= uniqueId %>" value='<%= model.get("value") %>' onkeyup="checkNumberValidity(this)"/>
 	<button class="action setting-clear inactive" type="button" name="setting-clear" value="Clear" data-tooltip="Clear">
 		<i class="ss-icon ss-symbolicons-block undo">&#x21A9;</i><span class="sr">Clear Value</span>
 	</button>

cms/static/coffee/src/views/module_edit.coffee

@@ -30,8 +30,7 @@ class CMS.Views.ModuleEdit extends Backbone.View
           });
 
       #Manually runs polyfill for input number types to correct for Firefox non-support
-      #wrapperSettings = @$el.find(".wrapper-comp-settings")
-      #wrapperSettings.inputNumber()
+      #numberPolyfill()
 
       # Need to update set "active" class on data editor if there is one.
       # If we are only showing settings, hide the data editor controls and update settings accordingly.

cms/static/js/base.js

@@ -897,16 +897,9 @@ function saveSetSectionScheduleDate(e) {
     });
 }
 
-function checkNumberSettingValidity(e) {
-    e.preventDefault();
-
-    if (!e.checkNumberSettingValidity())
-    {
-        alert("You have invalid input. Correct it!");
-        obj.focus();
-
-        $('this').val('');
-    }
+function checkNumberValidity(e) {
+    e.preventDefault;
+    $(e).val($(e).val().match(/\d*\.?\d+/));
 }
 
 

cms/static/sass/views/_unit.scss

@@ -619,9 +619,11 @@ body.course.unit {
 
       .wrapper-comp-setting{
         display: inline-block;
-        width: 360px;
+        min-width: 300px;
+        width: 45%;
         top: 0;
         vertical-align: top;
+        margin-bottom:5px;
       }
 
       label.setting-label {
@@ -669,7 +671,7 @@ body.course.unit {
       }
 
       input[type="number"] {
-        width: 39%;
+        width: 36%;
         @include box-shadow(0 1px 2px $shadow-l1 inset);
 
         &:active {
@@ -720,7 +722,6 @@ body.course.unit {
 
       .tip.setting-help {
         @include font-size(12);
-        margin-top: 5px;
         display: inline-block;
         font-color: $gray-l6;
         min-width: 260px;