change the way themes are stored in stats

admin/static/js/app.js

@@ -480,7 +480,11 @@ angular.module("FICApp")
 	$scope.teamstats = TeamStats.get({ teamId: $routeParams.teamId });
 	$scope.teamstats.$promise.then(function(res) {
 	    solvedByLevelPie("#pieLevels", res.levels);
-	    solvedByThemesPie("#pieThemes", res.themes);
+	    var themes = [];
+	    angular.forEach(res.themes, function(theme, tid) {
+		themes.push(theme);
+	    })
+	    solvedByThemesPie("#pieThemes", themes);
 	});
     })
     .controller("TeamExercicesController", function($scope, Teams, Themes, TeamMy, Exercice, $routeParams) {

libfic/team_stats.go

@@ -13,8 +13,8 @@ type statLine struct {
 }
 
 type teamStats struct {
-	Levels []statLine `json:"levels"`
-	Themes []statLine `json:"themes"`
+	Levels []statLine         `json:"levels"`
+	Themes map[int64]statLine `json:"themes"`
 }
 
 func (s *teamStats) GetLevel(level int) *statLine {
@@ -38,7 +38,10 @@ func (t Team) GetStats() (interface{}, error) {
 }
 
 func GetTeamsStats(t *Team) (interface{}, error) {
-	stat := teamStats{}
+	stat := teamStats{
+		[]statLine{},
+		map[int64]statLine{},
+	}
 
 	if themes, err := GetThemes(); err != nil {
 		return nil, err
@@ -84,13 +87,13 @@ func GetTeamsStats(t *Team) (interface{}, error) {
 				}
 			}
 
-			stat.Themes = append(stat.Themes, statLine{
+			stat.Themes[theme.Id] = statLine{
 				theme.Name,
 				total,
 				solved,
 				tried,
 				tries,
-			})
+			}
 		}
 
 		return stat, nil