--- Revision None
+++ Revision 336638613431
@@ -0,0 +1,50 @@
+Date.prototype.setRFC3339 = function(dString){
+    var regexp = /(\d\d\d\d)(-)?(\d\d)(-)?(\d\d)(T)?(\d\d)(:)?(\d\d)(:)?(\d\d)(\.\d+)?(Z|([+-])(\d\d)(:)?(\d\d))/;
+
+    if (dString.toString().match(new RegExp(regexp))) {
+        var d = dString.match(new RegExp(regexp));
+        var offset = 0;
+
+        this.setUTCDate(1);
+        this.setUTCFullYear(parseInt(d[1],10));
+        this.setUTCMonth(parseInt(d[3],10) - 1);
+        this.setUTCDate(parseInt(d[5],10));
+        this.setUTCHours(parseInt(d[7],10));
+        this.setUTCMinutes(parseInt(d[9],10));
+        this.setUTCSeconds(parseInt(d[11],10));
+        if (d[12])
+            this.setUTCMilliseconds(parseFloat(d[12]) * 1000);
+        else
+            this.setUTCMilliseconds(0);
+        if (d[13] != 'Z') {
+            offset = (d[15] * 60) + parseInt(d[17],10);
+            offset *= ((d[14] == '-') ? -1 : 1);
+            this.setTime(this.getTime() - offset * 60 * 1000);
+        }
+    } else {
+        this.setTime(Date.parse(dString));
+    }
+    return this;
+};
+
+var seenKeys = new Array();
+
+function(doc) {
+/*
+* em_type of 0 is a student ping
+*/
+
+    if (doc.doc_type=="EdoPing" && doc.em_type==0) {
+        date = new Date().setRFC3339(doc.created_at);
+        var key = doc.em_uname + String(doc.created_at).substring(0,10);
+        if (seenKeys[key] ==  undefined  ) {
+            seenKeys[key] = 1;
+            emit([date.getFullYear(), parseInt(date.getMonth())+1,  date.getDate() ] , 1);
+         }  
+    }
+}
+
+
+/* ------------------------ */
+
+_count()