Fixes Embed video link issue

- Fixes Embed video link issue in LessonForm of Add New Lesson.
- It breaks because of compatibility issues between jQuery 3.3.1 and jQuery UI 1.9.1 .
  Using jQuery UI with the jQuery Migrate plugin fixes this issue.

2 files changed, 3 insertions, 0 deletions

diff --git a/yaksh/static/yaksh/js/jquery-migrate-3.0.0.min.js b/yaksh/static/yaksh/js/jquery-migrate-3.0.0.min.js
new file mode 100644
index 0000000..a2813c5
--- /dev/null
+++ b/yaksh/static/yaksh/js/jquery-migrate-3.0.0.min.js
@@ -0,0 +1,2 @@
+/*! jQuery Migrate v3.0.0 | (c) jQuery Foundation and other contributors | jquery.org/license */
+"undefined"==typeof jQuery.migrateMute&&(jQuery.migrateMute=!0),function(a,b){"use strict";function c(c){var d=b.console;e[c]||(e[c]=!0,a.migrateWarnings.push(c),d&&d.warn&&!a.migrateMute&&(d.warn("JQMIGRATE: "+c),a.migrateTrace&&d.trace&&d.trace()))}function d(a,b,d,e){Object.defineProperty(a,b,{configurable:!0,enumerable:!0,get:function(){return c(e),d}})}a.migrateVersion="3.0.0",function(){var c=b.console&&b.console.log&&function(){b.console.log.apply(b.console,arguments)},d=/^[12]\./;c&&(a&&!d.test(a.fn.jquery)||c("JQMIGRATE: jQuery 3.0.0+ REQUIRED"),a.migrateWarnings&&c("JQMIGRATE: Migrate plugin loaded multiple times"),c("JQMIGRATE: Migrate is installed"+(a.migrateMute?"":" with logging active")+", version "+a.migrateVersion))}();var e={};a.migrateWarnings=[],void 0===a.migrateTrace&&(a.migrateTrace=!0),a.migrateReset=function(){e={},a.migrateWarnings.length=0},"BackCompat"===document.compatMode&&c("jQuery is not compatible with Quirks Mode");var f=a.fn.init,g=a.isNumeric,h=a.find,i=/\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/,j=/\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/g;a.fn.init=function(a){var b=Array.prototype.slice.call(arguments);return"string"==typeof a&&"#"===a&&(c("jQuery( '#' ) is not a valid selector"),b[0]=[]),f.apply(this,b)},a.fn.init.prototype=a.fn,a.find=function(a){var b=Array.prototype.slice.call(arguments);if("string"==typeof a&&i.test(a))try{document.querySelector(a)}catch(d){a=a.replace(j,function(a,b,c,d){return"["+b+c+'"'+d+'"]'});try{document.querySelector(a),c("Attribute selector with '#' must be quoted: "+b[0]),b[0]=a}catch(e){c("Attribute selector with '#' was not fixed: "+b[0])}}return h.apply(this,b)};var k;for(k in h)Object.prototype.hasOwnProperty.call(h,k)&&(a.find[k]=h[k]);a.fn.size=function(){return c("jQuery.fn.size() is deprecated; use the .length property"),this.length},a.parseJSON=function(){return c("jQuery.parseJSON is deprecated; use JSON.parse"),JSON.parse.apply(null,arguments)},a.isNumeric=function(b){function d(b){var c=b&&b.toString();return!a.isArray(b)&&c-parseFloat(c)+1>=0}var e=g(b),f=d(b);return e!==f&&c("jQuery.isNumeric() should not be called on constructed objects"),f},d(a,"unique",a.uniqueSort,"jQuery.unique is deprecated, use jQuery.uniqueSort"),d(a.expr,"filters",a.expr.pseudos,"jQuery.expr.filters is now jQuery.expr.pseudos"),d(a.expr,":",a.expr.pseudos,'jQuery.expr[":"] is now jQuery.expr.pseudos');var l=a.ajax;a.ajax=function(){var a=l.apply(this,arguments);return a.promise&&(d(a,"success",a.done,"jQXHR.success is deprecated and removed"),d(a,"error",a.fail,"jQXHR.error is deprecated and removed"),d(a,"complete",a.always,"jQXHR.complete is deprecated and removed")),a};var m=a.fn.removeAttr,n=a.fn.toggleClass,o=/\S+/g;a.fn.removeAttr=function(b){var d=this;return a.each(b.match(o),function(b,e){a.expr.match.bool.test(e)&&(c("jQuery.fn.removeAttr no longer sets boolean properties: "+e),d.prop(e,!1))}),m.apply(this,arguments)},a.fn.toggleClass=function(b){return void 0!==b&&"boolean"!=typeof b?n.apply(this,arguments):(c("jQuery.fn.toggleClass( boolean ) is deprecated"),this.each(function(){var c=this.getAttribute&&this.getAttribute("class")||"";c&&a.data(this,"__className__",c),this.setAttribute&&this.setAttribute("class",c||b===!1?"":a.data(this,"__className__")||"")}))};var p=!1;a.swap&&a.each(["height","width","reliableMarginRight"],function(b,c){var d=a.cssHooks[c]&&a.cssHooks[c].get;d&&(a.cssHooks[c].get=function(){var a;return p=!0,a=d.apply(this,arguments),p=!1,a})}),a.swap=function(a,b,d,e){var f,g,h={};p||c("jQuery.swap() is undocumented and deprecated");for(g in b)h[g]=a.style[g],a.style[g]=b[g];f=d.apply(a,e||[]);for(g in b)a.style[g]=h[g];return f};var q=a.data;a.data=function(b,d,e){var f;return d&&d!==a.camelCase(d)&&(f=a.hasData(b)&&q.call(this,b),f&&d in f)?(c("jQuery.data() always sets/gets camelCased names: "+d),arguments.length>2&&(f[d]=e),f[d]):q.apply(this,arguments)};var r=a.Tween.prototype.run;a.Tween.prototype.run=function(b){a.easing[this.easing].length>1&&(c('easing function "jQuery.easing.'+this.easing.toString()+'" should use only first argument'),a.easing[this.easing]=a.easing[this.easing].bind(a.easing,b,this.options.duration*b,0,1,this.options.duration)),r.apply(this,arguments)};var s=a.fn.load,t=a.event.fix;a.event.props=[],a.event.fixHooks={},a.event.fix=function(b){var d,e=b.type,f=this.fixHooks[e],g=a.event.props;if(g.length)for(c("jQuery.event.props are deprecated and removed: "+g.join());g.length;)a.event.addProp(g.pop());if(f&&!f._migrated_&&(f._migrated_=!0,c("jQuery.event.fixHooks are deprecated and removed: "+e),(g=f.props)&&g.length))for(;g.length;)a.event.addProp(g.pop());return d=t.call(this,b),f&&f.filter?f.filter(d,b):d},a.each(["load","unload","error"],function(b,d){a.fn[d]=function(){var a=Array.prototype.slice.call(arguments,0);return"load"===d&&"string"==typeof a[0]?s.apply(this,a):(c("jQuery.fn."+d+"() is deprecated"),a.splice(0,0,d),arguments.length?this.on.apply(this,a):(this.triggerHandler.apply(this,a),this))}}),a(function(){a(document).triggerHandler("ready")}),a.event.special.ready={setup:function(){this===document&&c("'ready' event is deprecated")}},a.fn.extend({bind:function(a,b,d){return c("jQuery.fn.bind() is deprecated"),this.on(a,null,b,d)},unbind:function(a,b){return c("jQuery.fn.unbind() is deprecated"),this.off(a,null,b)},delegate:function(a,b,d,e){return c("jQuery.fn.delegate() is deprecated"),this.on(b,a,d,e)},undelegate:function(a,b,d){return c("jQuery.fn.undelegate() is deprecated"),1===arguments.length?this.off(a,"**"):this.off(b,a||"**",d)}});var u=a.fn.offset;a.fn.offset=function(){var b,d=this[0],e={top:0,left:0};return d&&d.nodeType?(b=(d.ownerDocument||document).documentElement,a.contains(b,d)?u.apply(this,arguments):(c("jQuery.fn.offset() requires an element connected to a document"),e)):(c("jQuery.fn.offset() requires a valid DOM element"),e)};var v=a.param;a.param=function(b,d){var e=a.ajaxSettings&&a.ajaxSettings.traditional;return void 0===d&&e&&(c("jQuery.param() no longer uses jQuery.ajaxSettings.traditional"),d=e),v.call(this,b,d)};var w=a.fn.andSelf||a.fn.addBack;a.fn.andSelf=function(){return c("jQuery.fn.andSelf() replaced by jQuery.fn.addBack()"),w.apply(this,arguments)};var x=a.Deferred,y=[["resolve","done",a.Callbacks("once memory"),a.Callbacks("once memory"),"resolved"],["reject","fail",a.Callbacks("once memory"),a.Callbacks("once memory"),"rejected"],["notify","progress",a.Callbacks("memory"),a.Callbacks("memory")]];a.Deferred=function(b){var d=x(),e=d.promise();return d.pipe=e.pipe=function(){var b=arguments;return c("deferred.pipe() is deprecated"),a.Deferred(function(c){a.each(y,function(f,g){var h=a.isFunction(b[f])&&b[f];d[g[1]](function(){var b=h&&h.apply(this,arguments);b&&a.isFunction(b.promise)?b.promise().done(c.resolve).fail(c.reject).progress(c.notify):c[g[0]+"With"](this===e?c.promise():this,h?[b]:arguments)})}),b=null}).promise()},b&&b.call(d,d),d}}(jQuery,window);
\ No newline at end of file
diff --git a/yaksh/templates/yaksh/add_lesson.html b/yaksh/templates/yaksh/add_lesson.html
index 0e1b456..6d6af91 100644
--- a/yaksh/templates/yaksh/add_lesson.html
+++ b/yaksh/templates/yaksh/add_lesson.html
@@ -6,6 +6,7 @@
 {% block script %}
 <script src="{{ URL_ROOT }}/static/yaksh/js/lesson.js"></script>
 <script src="{{ URL_ROOT }}/static/yaksh/js/jquery-ui.js"></script>
+<script src="{{URL_ROOT}}/static/yaksh/js/jquery-migrate-3.0.0.min.js"></script>
 {% endblock %}
 
 {% block css %}