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s,o=arguments[arguments.length-1];i=o.call?o:void 0;var a=t+":"+e;n&&!n.call&&"undefined"!=typeof n.limit&&null!==n.limit&&(s=n.limit);var c={target:a};return"undefined"!=typeof s&&null!==s&&(c.activity_copy_limit=s),this.client.post({url:"feed/"+this.feedUrl+"/following/",body:c,signature:this.signature},i)},unfollow:function(t,e,n,i){var s={},o={};"function"==typeof n&&(i=n),"object"==typeof n&&(s=n),"boolean"==typeof s.keepHistory&&s.keepHistory&&(o.keep_history="1"),r.validateFeedSlug(t),r.validateUserId(e);var a=t+":"+e,c=this.client.delete({url:"feed/"+this.feedUrl+"/following/"+a+"/",qs:o,signature:this.signature},i);return c},following:function(t,e){return void 0!==t&&t.filter&&(t.filter=t.filter.join(",")),this.client.get({url:"feed/"+this.feedUrl+"/following/",qs:t,signature:this.signature},e)},followers:function(t,e){return void 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this._events||(this._events={}),this.emit("newListener",t,e),this._events[t]?r(this._events[t])?this._events[t].push(e):this._events[t]=[this._events[t],e]:this._events[t]=e,this},i.prototype.on=i.prototype.addListener,i.prototype.once=function(t,e){var n=this;return n.on(t,function i(){n.removeListener(t,i),e.apply(this,arguments)}),this},i.prototype.removeListener=function(t,e){if("function"!=typeof e)throw new Error("removeListener only takes instances of Function");if(!this._events||!this._events[t])return this;var i=this._events[t];if(r(i)){var s=n(i,e);if(s<0)return this;i.splice(s,1),0==i.length&&delete this._events[t]}else this._events[t]===e&&delete this._events[t];return this},i.prototype.removeAllListeners=function(t){return 0===arguments.length?(this._events={},this):(t&&this._events&&this._events[t]&&(this._events[t]=null),this)},i.prototype.listeners=function(t){return this._events||(this._events={}),this._events[t]||(this._events[t]=[]),r(this._events[t])||(this._events[t]=[this._events[t]]),this._events[t]}},function(t,e,n){"use strict";var i=n(21),r=n(22),s=n(28),o=n(31),a=i({initialize:function(t){this.id=this.name=t},push:function(t){this.trigger("message",t)},isUnused:function(){return 0===this.countListeners("message")}});r(a.prototype,s),r(a,{HANDSHAKE:"/meta/handshake",CONNECT:"/meta/connect",SUBSCRIBE:"/meta/subscribe",UNSUBSCRIBE:"/meta/unsubscribe",DISCONNECT:"/meta/disconnect",META:"meta",SERVICE:"service",expand:function(t){var e=this.parse(t),n=["/**",t],i=e.slice();i[i.length-1]="*",n.push(this.unparse(i));for(var r=1,s=e.length;r<s;r++)i=e.slice(0,r),i.push("**"),n.push(this.unparse(i));return n},isValid:function(t){return o.CHANNEL_NAME.test(t)||o.CHANNEL_PATTERN.test(t)},parse:function(t){return this.isValid(t)?t.split("/").slice(1):null},unparse:function(t){return"/"+t.join("/")},isMeta:function(t){var e=this.parse(t);return e?e[0]===this.META:null},isService:function(t){var e=this.parse(t);return e?e[0]===this.SERVICE:null},isSubscribable:function(t){return this.isValid(t)?!this.isMeta(t)&&!this.isService(t):null},Set:i({initialize:function(){this._channels={}},getKeys:function(){var t=[];for(var e in this._channels)t.push(e);return t},remove:function(t){delete this._channels[t]},hasSubscription:function(t){return this._channels.hasOwnProperty(t)},subscribe:function(t,e){for(var n,i=0,r=t.length;i<r;i++){n=t[i];var s=this._channels[n]=this._channels[n]||new a(n);s.bind("message",e)}},unsubscribe:function(t,e){var n=this._channels[t];return!!n&&(n.unbind("message",e),!!n.isUnused()&&(this.remove(t),!0))},distributeMessage:function(t){for(var e=a.expand(t.channel),n=0,i=e.length;n<i;n++){var r=this._channels[e[n]];r&&r.trigger("message",t)}}})}),t.exports=a},function(t,e){"use strict";t.exports={CHANNEL_NAME:/^\/(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)))+(\/(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)))+)*$/,CHANNEL_PATTERN:/^(\/(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)))+)*\/\*{1,2}$/,ERROR:/^([0-9][0-9][0-9]:(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)| |\/|\*|\.))*(,(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)| |\/|\*|\.))*)*:(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)| |\/|\*|\.))*|[0-9][0-9][0-9]::(((([a-z]|[A-Z])|[0-9])|(\-|\_|\!|\~|\(|\)|\$|\@)| |\/|\*|\.))*)$/,VERSION:/^([0-9])+(\.(([a-z]|[A-Z])|[0-9])(((([a-z]|[A-Z])|[0-9])|\-|\_))*)*$/}},function(t,e,n){(function(e){"use strict";var i=n(21),r=n(23),s=n(33),o=n(22),a=n(18),c=n(28),u=n(34),h=n(45),l=i({className:"Dispatcher",MAX_REQUEST_SIZE:2048,DEFAULT_RETRY:5,UP:1,DOWN:2,initialize:function(t,e,n){this._client=t,this.endpoint=r.parse(e),this._alternates=n.endpoints||{},this.cookies=s.CookieJar&&new s.CookieJar,this._disabled=[],this._envelopes={},this.headers={},this.retry=n.retry||this.DEFAULT_RETRY,this._scheduler=n.scheduler||h,this._state=0,this.transports={},this.wsExtensions=[],this.proxy=n.proxy||{},"string"==typeof this._proxy&&(this._proxy={origin:this._proxy});var i=n.websocketExtensions;if(i){i=[].concat(i);for(var o=0,a=i.length;o<a;o++)this.addWebsocketExtension(i[o])}this.tls=n.tls||{},this.tls.ca=this.tls.ca||n.ca;for(var c in this._alternates)this._alternates[c]=r.parse(this._alternates[c]);this.maxRequestSize=this.MAX_REQUEST_SIZE},endpointFor:function(t){return this._alternates[t]||this.endpoint},addWebsocketExtension:function(t){this.wsExtensions.push(t)},disable:function(t){this._disabled.push(t)},setHeader:function(t,e){this.headers[t]=e},close:function(){var t=this._transport;delete this._transport,t&&t.close()},getConnectionTypes:function(){return u.getConnectionTypes()},selectTransport:function(t){u.get(this,t,this._disabled,function(t){this.debug("Selected ? transport for ?",t.connectionType,r.stringify(t.endpoint)),t!==this._transport&&(this._transport&&this._transport.close(),this._transport=t,this.connectionType=t.connectionType)},this)},sendMessage:function(t,e,n){n=n||{};var i,r=t.id,s=n.attempts,o=n.deadline&&(new Date).getTime()+1e3*n.deadline,a=this._envelopes[r];a||(i=new this._scheduler(t,{timeout:e,interval:this.retry,attempts:s,deadline:o}),a=this._envelopes[r]={message:t,scheduler:i}),this._sendEnvelope(a)},_sendEnvelope:function(t){if(this._transport&&!t.request&&!t.timer){var n=t.message,i=t.scheduler,r=this;if(!i.isDeliverable())return i.abort(),void delete this._envelopes[n.id];t.timer=e.setTimeout(function(){r.handleError(n)},1e3*i.getTimeout()),i.send(),t.request=this._transport.sendMessage(n)}},handleResponse:function(t){var n=this._envelopes[t.id];void 0!==t.successful&&n&&(n.scheduler.succeed(),delete this._envelopes[t.id],e.clearTimeout(n.timer)),this.trigger("message",t),this._state!==this.UP&&(this._state=this.UP,this._client.trigger("transport:up"))},handleError:function(t,n){var i=this._envelopes[t.id],r=i&&i.request,s=this;if(r){r.then(function(t){t&&t.abort&&t.abort()});var o=i.scheduler;o.fail(),e.clearTimeout(i.timer),i.request=i.timer=null,n?this._sendEnvelope(i):i.timer=e.setTimeout(function(){i.timer=null,s._sendEnvelope(i)},1e3*o.getInterval()),this._state!==this.DOWN&&(this._state=this.DOWN,this._client.trigger("transport:down"))}}});l.create=function(t,e,n){return new l(t,e,n)},o(l.prototype,c),o(l.prototype,a),t.exports=l}).call(e,function(){return this}())},function(t,e){"use strict";t.exports={}},function(t,e,n){"use strict";var i=n(35);i.register("websocket",n(37)),i.register("eventsource",n(41)),i.register("long-polling",n(42)),i.register("cross-origin-long-polling",n(43)),i.register("callback-polling",n(44)),t.exports=i},function(t,e,n){(function(e){"use strict";var i=n(21),r=n(33).Cookie,s=n(12),o=n(23),a=n(24),c=n(22),u=n(18),h=n(36),l=n(30),f=c(i({className:"Transport",DEFAULT_PORTS:{"http:":80,"https:":443,"ws:":80,"wss:":443},MAX_DELAY:0,batching:!0,initialize:function(t,e){this._dispatcher=t,this.endpoint=e,this._outbox=[],this._proxy=c({},this._dispatcher.proxy),this._proxy.origin||(this._proxy.origin=this._findProxy())},close:function(){},encode:function(t){return""},sendMessage:function(t){return this.debug("Client ? sending message to ?: ?",this._dispatcher.clientId,o.stringify(this.endpoint),t),this.batching?(this._outbox.push(t),this._flushLargeBatch(),t.channel===l.HANDSHAKE?this._publish(.01):(t.channel===l.CONNECT&&(this._connectMessage=t),this._publish(this.MAX_DELAY))):s.resolve(this.request([t]))},_makePromise:function(){var t=this;this._requestPromise=this._requestPromise||new s(function(e){t._resolvePromise=e})},_publish:function(t){return this._makePromise(),this.addTimeout("publish",t,function(){this._flush(),delete this._requestPromise},this),this._requestPromise},_flush:function(){this.removeTimeout("publish"),this._outbox.length>1&&this._connectMessage&&(this._connectMessage.advice={timeout:0}),this._resolvePromise(this.request(this._outbox)),this._connectMessage=null,this._outbox=[]},_flushLargeBatch:function(){var t=this.encode(this._outbox);if(!(t.length<this._dispatcher.maxRequestSize)){var e=this._outbox.pop();this._makePromise(),this._flush(),e&&this._outbox.push(e)}},_receive:function(t){if(t){t=[].concat(t),this.debug("Client ? received from ? via ?: ?",this._dispatcher.clientId,o.stringify(this.endpoint),this.connectionType,t);for(var e=0,n=t.length;e<n;e++)this._dispatcher.handleResponse(t[e])}},_handleError:function(t,e){t=[].concat(t),this.debug("Client ? failed to send to ? via ?: ?",this._dispatcher.clientId,o.stringify(this.endpoint),this.connectionType,t);for(var n=0,i=t.length;n<i;n++)this._dispatcher.handleError(t[n])},_getCookies:function(){var t=this._dispatcher.cookies,e=o.stringify(this.endpoint);return t?a.map(t.getCookiesSync(e),function(t){return t.cookieString()}).join("; "):""},_storeCookies:function(t){var e,n=this._dispatcher.cookies,i=o.stringify(this.endpoint);if(t&&n){t=[].concat(t);for(var s=0,a=t.length;s<a;s++)e=r.parse(t[s]),n.setCookieSync(e,i)}},_findProxy:function(){if("undefined"!=typeof e){var t=this.endpoint.protocol;if(t){var n,i,r=t.replace(/:$/,"").toLowerCase()+"_proxy",s=r.toUpperCase(),o=e.env;return"http_proxy"===r&&o.REQUEST_METHOD?(n=Object.keys(o).filter(function(t){return/^http_proxy$/i.test(t)}),1===n.length?n[0]===r&&void 0===o[s]&&(i=o[r]):n.length>1&&(i=o[r]),i=i||o["CGI_"+s]):(i=o[r]||o[s],i&&!o[r]&&console.warn("The environment variable "+s+" is discouraged. Use "+r+".")),i}}}}),{get:function(t,e,n,i,r){var s=t.endpoint;a.asyncEach(this._transports,function(s,o){var c=s[0],u=s[1],h=t.endpointFor(c);return a.indexOf(n,c)>=0?o():a.indexOf(e,c)<0?(u.isUsable(t,h,function(){}),o()):void u.isUsable(t,h,function(e){if(!e)return o();var n=u.hasOwnProperty("create")?u.create(t,h):new u(t,h);i.call(r,n)})},function(){throw new Error("Could not find a usable connection type for "+o.stringify(s))})},register:function(t,e){this._transports.push([t,e]),e.prototype.connectionType=t},getConnectionTypes:function(){return a.map(this._transports,function(t){return t[0]})},_transports:[]});c(f.prototype,u),c(f.prototype,h),t.exports=f}).call(e,n(1))},function(t,e){(function(e){"use strict";t.exports={addTimeout:function(t,n,i,r){if(this._timeouts=this._timeouts||{},!this._timeouts.hasOwnProperty(t)){var s=this;this._timeouts[t]=e.setTimeout(function(){delete s._timeouts[t],i.call(r)},1e3*n)}},removeTimeout:function(t){this._timeouts=this._timeouts||{};var n=this._timeouts[t];n&&(e.clearTimeout(n),delete this._timeouts[t])},removeAllTimeouts:function(){this._timeouts=this._timeouts||{};for(var t in this._timeouts)this.removeTimeout(t)}}}).call(e,function(){return this}())},function(t,e,n){(function(e){"use strict";var i=n(21),r=n(12),s=n(38),o=n(23),a=n(25),c=n(39),u=n(22),h=n(19),l=n(40),f=n(27),d=n(35),p=u(i(d,{UNCONNECTED:1,CONNECTING:2,CONNECTED:3,batching:!1,isUsable:function(t,e){this.callback(function(){t.call(e,!0)}),this.errback(function(){t.call(e,!1)}),this.connect()},request:function(t){this._pending=this._pending||new s;for(var e=0,n=t.length;e<n;e++)this._pending.add(t[e]);var i=this,o=new r(function(e,n){i.callback(function(n){n&&1===n.readyState&&(n.send(h(t)),e(n))}),i.connect()});return{abort:function(){o.then(function(t){t.close()})}}},connect:function(){if(!p._unloaded&&(this._state=this._state||this.UNCONNECTED,this._state===this.UNCONNECTED)){this._state=this.CONNECTING;var t=this._createSocket();if(!t)return this.setDeferredStatus("failed");var e=this;t.onopen=function(){t.headers&&e._storeCookies(t.headers["set-cookie"]),e._socket=t,e._state=e.CONNECTED,e._everConnected=!0,e._ping(),e.setDeferredStatus("succeeded",t)};var n=!1;t.onclose=t.onerror=function(){if(!n){n=!0;var i=e._state===e.CONNECTED;t.onopen=t.onclose=t.onerror=t.onmessage=null,delete e._socket,e._state=e.UNCONNECTED,e.removeTimeout("ping");var r=e._pending?e._pending.toArray():[];delete e._pending,i||e._everConnected?(e.setDeferredStatus("unknown"),e._handleError(r,i)):e.setDeferredStatus("failed")}},t.onmessage=function(t){var n;try{n=JSON.parse(t.data)}catch(t){}if(n){n=[].concat(n);for(var i=0,r=n.length;i<r;i++)void 0!==n[i].successful&&e._pending.remove(n[i]);e._receive(n)}}}},close:function(){this._socket&&this._socket.close()},_createSocket:function(){var t=p.getSocketUrl(this.endpoint),e=this._dispatcher.headers,n=this._dispatcher.wsExtensions,i=this._getCookies(),r=this._dispatcher.tls,s={extensions:n,headers:e,proxy:this._proxy,tls:r};return""!==i&&(s.headers.Cookie=i),l.create(t,[],s)},_ping:function(){this._socket&&1===this._socket.readyState&&(this._socket.send("[]"),this.addTimeout("ping",this._dispatcher.timeout/2,this._ping,this))}}),{PROTOCOLS:{"http:":"ws:","https:":"wss:"},create:function(t,e){var n=t.transports.websocket=t.transports.websocket||{};return n[e.href]=n[e.href]||new this(t,e),n[e.href]},getSocketUrl:function(t){return t=c(t),t.protocol=this.PROTOCOLS[t.protocol],o.stringify(t)},isUsable:function(t,e,n,i){this.create(t,e).isUsable(n,i)}});u(p.prototype,f),a.Event&&void 0!==e.onbeforeunload&&a.Event.on(e,"beforeunload",function(){p._unloaded=!0}),t.exports=p}).call(e,function(){return this}())},function(t,e,n){"use strict";var i=n(21);t.exports=i({initialize:function(){this._index={}},add:function(t){var e=void 0!==t.id?t.id:t;return!this._index.hasOwnProperty(e)&&(this._index[e]=t,!0)},forEach:function(t,e){for(var n in this._index)this._index.hasOwnProperty(n)&&t.call(e,this._index[n])},isEmpty:function(){for(var t in this._index)if(this._index.hasOwnProperty(t))return!1;return!0},member:function(t){for(var e in this._index)if(this._index[e]===t)return!0;return!1},remove:function(t){var e=void 0!==t.id?t.id:t,n=this._index[e];return delete this._index[e],n},toArray:function(){var t=[];return this.forEach(function(e){t.push(e)}),t}})},function(t,e){"use strict";var n=function(t){var e,i,r;if(t instanceof Array){for(e=[],i=t.length;i--;)e[i]=n(t[i]);return e}if("object"==typeof t){e=null===t?null:{};for(r in t)e[r]=n(t[r]);return e}return t};t.exports=n},function(t,e){(function(e){"use strict";var n=e.MozWebSocket||e.WebSocket;t.exports={create:function(t,e,i){return"function"!=typeof n?null:new n(t)}}}).call(e,function(){return this}())},function(t,e,n){(function(e){"use strict";var i=n(21),r=n(23),s=n(39),o=n(22),a=n(27),c=n(35),u=n(42),h=o(i(c,{initialize:function(t,n){if(c.prototype.initialize.call(this,t,n),!e.EventSource)return this.setDeferredStatus("failed");this._xhr=new u(t,n),n=s(n),n.pathname+="/"+t.clientId;var i=new e.EventSource(r.stringify(n)),o=this;i.onopen=function(){o._everConnected=!0,o.setDeferredStatus("succeeded")},i.onerror=function(){o._everConnected?o._handleError([]):(o.setDeferredStatus("failed"),i.close())},i.onmessage=function(t){var e;try{e=JSON.parse(t.data)}catch(t){}e?o._receive(e):o._handleError([])},this._socket=i},close:function(){this._socket&&(this._socket.onopen=this._socket.onerror=this._socket.onmessage=null,this._socket.close(),delete this._socket)},isUsable:function(t,e){this.callback(function(){t.call(e,!0)}),this.errback(function(){t.call(e,!1)})},encode:function(t){return this._xhr.encode(t)},request:function(t){return this._xhr.request(t)}}),{isUsable:function(t,e,n,i){var r=t.clientId;return r?void u.isUsable(t,e,function(r){return r?void this.create(t,e).isUsable(n,i):n.call(i,!1)},this):n.call(i,!1)},create:function(t,e){var n=t.transports.eventsource=t.transports.eventsource||{},i=t.clientId,o=s(e);return o.pathname+="/"+(i||""),o=r.stringify(o),n[o]=n[o]||new this(t,e),n[o]}});o(h.prototype,a),t.exports=h}).call(e,function(){return this}())},function(t,e,n){(function(e){"use strict";var i=n(21),r=n(23),s=n(25),o=n(22),a=n(19),c=n(35),u=o(i(c,{encode:function(t){return a(t)},request:function(t){var n,i=this.endpoint.href,r=this;if(e.XMLHttpRequest)n=new XMLHttpRequest;else{if(!e.ActiveXObject)return this._handleError(t);n=new ActiveXObject("Microsoft.XMLHTTP")}n.open("POST",i,!0),n.setRequestHeader("Content-Type","application/json"),n.setRequestHeader("Pragma","no-cache"),n.setRequestHeader("X-Requested-With","XMLHttpRequest");var o=this._dispatcher.headers;for(var a in o)o.hasOwnProperty(a)&&n.setRequestHeader(a,o[a]);var c=function(){n.abort()};return void 0!==e.onbeforeunload&&s.Event.on(e,"beforeunload",c),n.onreadystatechange=function(){if(n&&4===n.readyState){var i=null,o=n.status,a=n.responseText,u=o>=200&&o<300||304===o||1223===o;if(void 0!==e.onbeforeunload&&s.Event.detach(e,"beforeunload",c),n.onreadystatechange=function(){},n=null,!u)return r._handleError(t);try{i=JSON.parse(a)}catch(t){}i?r._receive(i):r._handleError(t)}},n.send(this.encode(t)),n}}),{isUsable:function(t,e,n,i){var s="ReactNative"===navigator.product||r.isSameOrigin(e);n.call(i,s)}});t.exports=u}).call(e,function(){return this}())},function(t,e,n){(function(e){"use strict";var i=n(21),r=n(38),s=n(23),o=n(22),a=n(19),c=n(35),u=o(i(c,{encode:function(t){return"message="+encodeURIComponent(a(t))},request:function(t){var n,i=e.XDomainRequest?XDomainRequest:XMLHttpRequest,r=new i,o=++u._id,a=this._dispatcher.headers,c=this;if(r.open("POST",s.stringify(this.endpoint),!0),r.setRequestHeader){r.setRequestHeader("Pragma","no-cache");for(n in a)a.hasOwnProperty(n)&&r.setRequestHeader(n,a[n])}var h=function(){return!!r&&(u._pending.remove(o),r.onload=r.onerror=r.ontimeout=r.onprogress=null,void(r=null))};return r.onload=function(){var e;try{e=JSON.parse(r.responseText)}catch(t){}h(),e?c._receive(e):c._handleError(t)},r.onerror=r.ontimeout=function(){h(),c._handleError(t)},r.onprogress=function(){},i===e.XDomainRequest&&u._pending.add({id:o,xhr:r}),r.send(this.encode(t)),r}}),{_id:0,_pending:new r,isUsable:function(t,n,i,r){if(s.isSameOrigin(n))return i.call(r,!1);if(e.XDomainRequest)return i.call(r,n.protocol===location.protocol);if(e.XMLHttpRequest){var o=new XMLHttpRequest;return i.call(r,void 0!==o.withCredentials)}return i.call(r,!1)}});t.exports=u}).call(e,function(){return this}())},function(t,e,n){(function(e){"use strict";var i=n(21),r=n(23),s=n(39),o=n(22),a=n(19),c=n(35),u=o(i(c,{encode:function(t){var e=s(this.endpoint);return 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