* improved 'indicator.views.follow_indicator()',

  renamed to 'indicator_fanduf()' due to name conflict
* finished 'search' function for page indicator NewDeleteIndex.html
* added 'apps/utils/search_tools.py': some tools to process search results
* renamed 'sciblog/templatetags/tools.py' to 'get_range.py'
* added 'format_data()' to indicator.tools': to format data of
  record/confine, make it properly display in html page;
* 'indicator/javascripts/new_delete_index.js':
  added global 'var added_indexes_id' to track the already added indexes
* added 'indicator/templatetags/divisible_by.py' filter to check
  if a number can be extactly divide by another number;
* fixed the 'index_card_fir/index_card_sec' problem of
  'act_card_container' of page 'SheetDefault.html'
* indicator/static/css/new_delete_index.css:
  added 'index_search_error' and 'index_error'

* fixed 'unit.dump' problems in 'indicator.models'
* 'indicator.tools':
  o added 'RI_TYPES', 'RI_WEIGHTS'
  o added 'type' in the return value of 'calc_indicator_weight()'
    and 'recommend_indicator()'
* added field 'followedHistories' in 'indicator.models.UserIndicator'
* moved 'follow_indicator()' and 'unfollow_indicator()' from
  'indicator.views' to 'indicator.tools'

TODO:
* highcharts: draw chart for indicator records;
* add/edit data, and submit (page format design)
* followed indicator submit buttion

1 files changed, 20 insertions, 6 deletions

diff --git a/97suifangqa/apps/indicator/static/javascripts/new_delete_index.js b/97suifangqa/apps/indicator/static/javascripts/new_delete_index.js
index 2c05d7f..8beed99 100644
--- a/97suifangqa/apps/indicator/static/javascripts/new_delete_index.js
+++ b/97suifangqa/apps/indicator/static/javascripts/new_delete_index.js
@@ -1,3 +1,6 @@
+// track the indexes already added(/followed)
+var added_indexes_id = new Array();
+
 $(document).ready(function(){
 	$("#search_btn").bind("click", function(){
 		var kw = $("#search_kw").val();
@@ -10,6 +13,11 @@ $(document).ready(function(){
 	$(".right>.index_line").each(function(){
 		classHover($(this), "minus");
 	});
+	// save the "index_id's of added (type: string)
+	$(".right>.index_line").each(function(){
+		var index_id = $(this).attr("index_id");
+		added_indexes_id.push(index_id);
+	});
 	$(".add>.icon").live("click", function(){
 		var add_icon = $(this);
 		var index_id = add_icon.closest(".index_line").attr("index_id");
@@ -21,12 +29,16 @@ $(document).ready(function(){
 			data: 'index_id='+index_id+'&act=add'+'&time='+time,
 			success: function(data){
 				if(data == 'success'){
-					var obj = add_icon.parent();
-					var objClone = obj.clone();
-					objClone.removeClass("add")
-					objClone.children(".index_category").remove();
-					$(".right").append(objClone);
-					classHover(objClone, "minus");
+					// check if the index exists?
+					if (added_indexes_id.indexOf(index_id) == -1) {
+						var obj = add_icon.parent();
+						var objClone = obj.clone();
+						objClone.removeClass("add")
+						objClone.children(".index_category").remove();
+						$(".right").append(objClone);
+						classHover(objClone, "minus");
+						added_indexes_id.push(index_id);
+					}
 				}
 			}
 		});
@@ -45,6 +57,8 @@ $(document).ready(function(){
 			success: function(data){
 				var obj = minus_icon.parent();
 				obj.remove();
+				rm_index = added_indexes_id.indexOf(index_id);
+				added_indexes_id.splice(rm_index, 1);
 			}
 		});