def run_task(task, *args, **kwargs):

        t = task.delay(*args, **kwargs)

        log.info('running task %s', t.task_id)

    except Exception, e:

        if e.errno == 111:

            log.debug('Unnable to connect. Sync execution')

        else:

            log.error(traceback.format_exc())

        return ResultWrapper(task(*args, **kwargs))

from operator import itemgetter

from vcs.backends.hg import MercurialRepository

    skip_date_limit = True

    for cs in repo[:200]:#added limit 200 until fix #29 is made

                if k >= ts_min_y and k <= ts_max_y or skip_date_limit:

            if k >= ts_min_y and k <= ts_max_y or skip_date_limit:

    overview_data = sorted(overview_data, key=itemgetter(0))

        commit_data = sorted([{"time":x,

                              key=itemgetter('time'))

        data[author] = {"label":author,

                      "data":commit_data,

			      ${h.age(c.repo_info.last_change)} - ${h.rfc822date(c.repo_info.last_change)} 

			      ${_('by')} ${c.repo_info.get_changeset('tip').author} 

        <h5>${_('Commit activity')}</h5>

		/**

		 * Plots summary graph

		 *

		 * @class SummaryPlot

		 * @param {from} initial from for detailed graph

		 * @param {to} initial to for detailed graph

		 * @param {dataset}

		 * @param {overview_dataset}

		 */

		function SummaryPlot(from,to,dataset,overview_dataset) {

			var initial_ranges = {

			    "xaxis":{

				    "from":from,

				   	"to":to,

				},

			};

		    var dataset = dataset;

		    var overview_dataset = [overview_dataset];

		    var plotContainer = YAHOO.util.Dom.get('commit_history');

		    var overviewContainer = YAHOO.util.Dom.get('overview');

		    var plot_options = {

				bars: {show:true,align:'center',lineWidth:4},

				legend: {show:true, container:"legend_container"},

				points: {show:true,radius:0,fill:false},

				yaxis: {tickDecimals:0,},

				xaxis: {

					mode: "time", 

					timeformat: "%d/%m",

				    min:from,

				    max:to,	

				}, 

				grid: {

					hoverable: true, 

				    clickable: true,

				    autoHighlight:true,

				    color: "#999"

				},

				//selection: {mode: "x"}

		    var overview_options = {

				legend:{show:false},

			    bars: {show:true,barWidth: 2,},

			    shadowSize: 0,

			    xaxis: {mode: "time", timeformat: "%d/%m/%y",},

			    yaxis: {ticks: 3, min: 0,},

			    grid: {color: "#999",},

			    selection: {mode: "x"}

			};

			/**

			*get dummy data needed in few places

			*/

		    function getDummyData(label){

		    	return {"label":label,

               	 "data":[{"time":0,

               		 "commits":0,

	                     "added":0,

	                     "changed":0,

	                     "removed":0,

                    }],

                    "schema":["commits"],

                    "color":'#ffffff',

           		}

			}

		    /**

		     * generate checkboxes accordindly to data

		     * @param keys

		     * @returns

		     */

		    function generateCheckboxes(data) {

			    //append checkboxes

			    var i = 0;

			    choiceContainerTable.innerHTML = '';

			    for(var pos in data) {

			    	data[pos].color = i;

			        i++;

			        if(data[pos].label != ''){

				        choiceContainerTable.innerHTML += '<tr><td>'+

				        '<input type="checkbox" name="' + data[pos].label +'" checked="checked" />'

				        +data[pos].label+

				        '</td></tr>';

			        }

			    }	

		    }

		    /**

		     * ToolTip show

		     */

		    function showTooltip(x, y, contents) {

		        var div=document.getElementById('tooltip');

		        if(!div) {

		            div = document.createElement('div');

		            div.id="tooltip";

		            div.style.position="absolute";

		            div.style.border='1px solid #fdd';

		            div.style.padding='2px';

		            div.style.backgroundColor='#fee';

		            document.body.appendChild(div);

		        }

		        YAHOO.util.Dom.setStyle(div, 'opacity', 0);

		        div.innerHTML = contents;

		        div.style.top=(y + 5) + "px";

		        div.style.left=(x + 5) + "px";

		        var anim = new YAHOO.util.Anim(div, {opacity: {to: 0.8}}, 0.2);

		        anim.animate();

		    }

			/**

			 * This function will detect if selected period has some changesets for this user

			if it does this data is then pushed for displaying

			Additionally it will only display users that are selected by the checkbox

			*/

		    function getDataAccordingToRanges(ranges) {

		        var data = [];

		        var keys = [];

				for(var key in dataset){

					var push = false;

					//method1 slow !!

		            ///*

		            for(var ds in dataset[key].data){

			            commit_data = dataset[key].data[ds];

			            //console.log(key);

			            //console.log(new Date(commit_data.time*1000));

			            //console.log(new Date(ranges.xaxis.from*1000));

			            //console.log(new Date(ranges.xaxis.to*1000));

			            if (commit_data.time >= ranges.xaxis.from && commit_data.time <= ranges.xaxis.to){

			            	push = true;

			            	break;

					    }

				    //*/

				    /*//method2 sorted commit data !!!

				    var first_commit = dataset[key].data[0].time;

				    var last_commit = dataset[key].data[dataset[key].data.length-1].time;

				    console.log(first_commit);

				    console.log(last_commit);

				    if (first_commit >= ranges.xaxis.from && last_commit <= ranges.xaxis.to){

						push = true;

					}

				    */

				    if(push){			

				    	data.push(dataset[key]);

				    }

				}

				if(data.length >= 1){

					return data;

				} 

				else{

					//just return dummy data for graph to plot itself

					return [getDummyData('')];	

				}

		    }

			/**

			* redraw using new checkbox data

			*/

		    function plotchoiced(e,args){

			    var cur_data = args[0];

			    var cur_ranges = args[1];

				var new_data = [];

		    	var inputs = choiceContainer.getElementsByTagName("input");

		    	//show only checked labels

		        for(var i=0; i<inputs.length; i++) {

		            var checkbox_key = inputs[i].name;

	                if(inputs[i].checked){

						for(var d in cur_data){

							if(cur_data[d].label == checkbox_key){

								new_data.push(cur_data[d]);

							}

						}			                

	    	        }

	                else{

		                //push dummy data to not hide the label

						new_data.push(getDummyData(checkbox_key));

			        }

		        }

		    	var new_options = YAHOO.lang.merge(plot_options, {

		            xaxis: { 

		  	      		min: cur_ranges.xaxis.from, 

		  	      		max: cur_ranges.xaxis.to,

		  	      		mode:"time",

		  	      		timeformat: "%d/%m",

		        	}

		    	});

		    	if (!new_data){

					new_data = [[0,1]];

				}

		    	// do the zooming

		       plot = YAHOO.widget.Flot(plotContainer, new_data, new_options);

		       plot.subscribe("plotselected", plotselected);

		       //resubscribe plothover

		       plot.subscribe("plothover", plothover);

		       // don't fire event on the overview to prevent eternal loop

		       overview.setSelection(cur_ranges, true);

		    }

			/**

		     * plot only selected items from overview

		     * @param ranges

		     * @returns

		     */

		    function plotselected(ranges,cur_data) {

			    //updates the data for new plot

	    		data = getDataAccordingToRanges(ranges);

	    		generateCheckboxes(data);

		    	var new_options = YAHOO.lang.merge(plot_options, {

		            xaxis: { 

		  	      		min: ranges.xaxis.from, 

		  	      		max: ranges.xaxis.to,

		  	      		mode:"time",

		  	      		timeformat: "%d/%m",

		        	}

		    	});

		    	// do the zooming

		        plot = YAHOO.widget.Flot(plotContainer, data, new_options);

		        plot.subscribe("plotselected", plotselected);

		        //resubscribe plothover

		        plot.subscribe("plothover", plothover);

		        // don't fire event on the overview to prevent eternal loop

		        overview.setSelection(ranges, true);

		        //resubscribe choiced

		        YAHOO.util.Event.on(choiceContainer.getElementsByTagName("input"), "click", plotchoiced, [data, ranges]);

		    }

		    var previousPoint = null;

			function plothover(o) {

		        var pos = o.pos;

		        var item = o.item;

		        //YAHOO.util.Dom.get("x").innerHTML = pos.x.toFixed(2);

		        //YAHOO.util.Dom.get("y").innerHTML = pos.y.toFixed(2);

		        if (item) {

		            if (previousPoint != item.datapoint) {

		                previousPoint = item.datapoint;

		                var tooltip = YAHOO.util.Dom.get("tooltip");

		                if(tooltip) {

		                	  tooltip.parentNode.removeChild(tooltip);

		                var x = item.datapoint.x.toFixed(2);

		                var y = item.datapoint.y.toFixed(2);

		                if (!item.series.label){

		                    item.series.label = 'commits';

		                var d = new Date(x*1000);

		                var fd = d.toDateString()

		                var nr_commits = parseInt(y);

		                var cur_data = dataset[item.series.label].data[item.dataIndex];

		                var added = cur_data.added;

		                var changed = cur_data.changed;

		                var removed = cur_data.removed;

		                var nr_commits_suffix = " ${_('commits')} ";

		                var added_suffix = " ${_('files added')} ";

		                var changed_suffix = " ${_('files changed')} ";

		                var removed_suffix = " ${_('files removed')} ";

		                if(nr_commits == 1){nr_commits_suffix = " ${_('commit')} ";}

						if(added==1){added_suffix=" ${_('file added')} ";}

						if(changed==1){changed_suffix=" ${_('file changed')} ";}

						if(removed==1){removed_suffix=" ${_('file removed')} ";}

		                showTooltip(item.pageX, item.pageY, item.series.label + " on " + fd

								 +'<br/>'+

		                         nr_commits + nr_commits_suffix+'<br/>'+

		                         added + added_suffix +'<br/>'+

		                         changed + changed_suffix + '<br/>'+

		                         removed + removed_suffix + '<br/>');

		            }

		        }

		        else {

		        	  var tooltip = YAHOO.util.Dom.get("tooltip");

			          if(tooltip) {

			                tooltip.parentNode.removeChild(tooltip);

			          }

		            previousPoint = null;

		        }

		    /**

		     * MAIN EXECUTION

		     */

			var data = getDataAccordingToRanges(initial_ranges);

			generateCheckboxes(data);

		    //main plot

		    var plot = YAHOO.widget.Flot(plotContainer,data,plot_options);

			//overview

			var overview = YAHOO.widget.Flot(overviewContainer, overview_dataset, overview_options);

			//show initial selection on overview

			overview.setSelection(initial_ranges);    

		    plot.subscribe("plotselected", plotselected);

		    overview.subscribe("plotselected", function (ranges) {

		        plot.setSelection(ranges);

		    });		

		    plot.subscribe("plothover", plothover);

		    YAHOO.util.Event.on(choiceContainer.getElementsByTagName("input"), "click", plotchoiced, [data, initial_ranges]);

		}

			SummaryPlot(${c.ts_min},${c.ts_max},${c.commit_data|n},${c.overview_data|n});		

		</script>