diff -r 000000000000 -r df27f9610c82 src/iconolab_episteme/fixtures/demo_data.json
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/iconolab_episteme/fixtures/demo_data.json	Tue Jun 26 15:55:08 2018 +0200
@@ -0,0 +1,235 @@
+[
+	{
+	    "model": "auth.User",
+	    "pk": 1,
+	    "fields": {
+	    	"username": "contributeur1",
+	    	"password": "pbkdf2_sha256$24000$4t81p9toYpfc$ufZAWaUcF51dpNqHscABIoW7UyoXxYDCRlKFI87vQJM="
+	    }
+	},{
+	    "model": "auth.User",
+	    "pk": 2,
+	    "fields": {
+	    	"username": "contributeur2",
+	    	"password": "pbkdf2_sha256$24000$b9CPP5bLU4FM$1IYIBS5y2CIEFV9jHdTdZjvj59hzx+yH5Akc5LsHo+g="
+	    }
+	},{
+	    "model": "iconolab.Collection",
+	    "pk": 1,
+	    "fields": {
+	    	"name": "",
+	    	"verbose_name": ""
+	    }
+	},{
+	    "model": "iconolab.Item",
+	    "pk": 1,
+	    "fields": {
+	    	"collection": 1,
+	    	"item_guid": ""
+	    }
+	},{
+	    "model": "iconolab.ItemMetadata",
+	    "pk": 1,
+	    "fields": {
+	    	"item": 1
+	    }
+	},{
+	    "model": "iconolab.Image",
+	    "pk": 1,
+	    "fields": {
+	    	"image_guid" : "",
+	    	"name" : "",
+			"media" : "",
+			"item": 1,
+			"height": 2478,
+			"width": 3744,
+			"created": ""
+	    }
+	},{
+	    "model": "iconolab.ImageStats",
+	    "pk": 1,
+	    "fields": {
+	    	"image": 1,
+	    	"annotations_count": 0,
+			"submitted_revisions_count": 0,
+			"comments_count": 0,
+			"folders_inclusion_count": 0,
+			"tag_count": 0
+	    }
+	},{
+	    "model": "iconolab.Item",
+	    "pk": 2,
+	    "fields": {
+	    	"collection": 1,
+	    	"item_guid": ""
+	    }
+	},{
+	    "model": "iconolab.ItemMetadata",
+	    "pk": 2,
+	    "fields": {
+            "item": 2
+	    }
+	},{
+	    "model": "iconolab.Image",
+	    "pk": 2,
+	    "fields": {
+	    	"image_guid" : "",
+	    	"name" : "",
+			"media" : "",
+			"item": 2,
+			"height": 4672,
+			"width": 6171,
+			"created": ""
+	    }
+	},{
+	    "model": "iconolab.ImageStats",
+	    "pk": 2,
+	    "fields": {
+	    	"image": 2,
+	    	"annotations_count": 0,
+			"submitted_revisions_count": 0,
+			"comments_count": 0,
+			"folders_inclusion_count": 0,
+			"tag_count": 0
+	    }
+	},{
+	    "model": "iconolab.Item",
+	    "pk": 3,
+	    "fields": {
+	    	"collection": 1,
+	    	"item_guid": ""
+	    }
+	},{
+	    "model": "iconolab.ItemMetadata",
+	    "pk": 3,
+	    "fields": {
+	    	"item": 3
+	    }
+	},{
+	    "model": "iconolab.Image",
+	    "pk": 3,
+	    "fields": {
+	    	"image_guid" : "",
+	    	"name" : "",
+			"media" : "",
+			"item": 3,
+			"height": 6208,
+			"width": 4704,
+			"created": ""
+	    }
+	},{
+	    "model": "iconolab.ImageStats",
+	    "pk": 3,
+	    "fields": {
+	    	"image": 3,
+	    	"annotations_count": 0,
+			"submitted_revisions_count": 0,
+			"comments_count": 0,
+			"folders_inclusion_count": 0,
+			"tag_count": 0
+	    }
+	},{
+	    "model": "iconolab.Collection",
+	    "pk": 2,
+	    "fields": {
+	    	"name": "",
+	    	"verbose_name": ""
+	    }
+	},{
+	    "model": "iconolab.Item",
+	    "pk": 4,
+	    "fields": {
+	    	"collection": 2,
+	    	"item_guid": ""
+	    }
+	},{
+	    "model": "iconolab.ItemMetadata",
+	    "pk": 4,
+	    "fields": {
+	    	"item": 4
+	    }
+	},{
+	    "model": "iconolab.Image",
+	    "pk": 4,
+	    "fields": {
+	    	"image_guid" : "",
+	    	"name" : "",
+			"media" : "",
+			"item": 4,
+			"height": 704,
+			"width": 704,
+			"created": ""
+	    }
+	},{
+	    "model": "iconolab.ImageStats",
+	    "pk": 4,
+	    "fields": {
+	    	"image": 4,
+	    	"annotations_count": 0,
+			"submitted_revisions_count": 0,
+			"comments_count": 0,
+			"folders_inclusion_count": 0,
+			"tag_count": 0
+	    }
+	},{
+	    "model": "iconolab.Image",
+	    "pk": 5,
+	    "fields": {
+	    	"image_guid" : "",
+	    	"name" : "",
+			"media" : "",
+			"item": 4,
+			"height": 704,
+			"width": 704,
+			"created": ""
+	    }
+	},{
+	    "model": "iconolab.ImageStats",
+	    "pk": 5,
+	    "fields": {
+	    	"image": 5,
+	    	"annotations_count": 0,
+			"submitted_revisions_count": 0,
+			"comments_count": 0,
+			"folders_inclusion_count": 0,
+			"tag_count": 0
+	    }
+	},{
+	    "model": "iconolab.MetaCategory",
+	    "pk": 1,
+	    "fields": {
+	    	"collection": 1,
+	    	"label": "Appel à contribution",
+	    	"triggers_notifications": 1
+	    }
+	},{
+	    "model": "iconolab.MetaCategory",
+	    "pk": 2,
+	    "fields": {
+	    	"collection": 1,
+	    	"label": "Appel à expertise",
+	    	"triggers_notifications": 3
+	    }
+	},{
+	    "model": "iconolab.MetaCategory",
+	    "pk": 3,
+	    "fields": {
+	    	"collection": 1,
+	    	"label": "Référence"
+	    }
+	},{
+	    "model": "iconolab.MetaCategory",
+	    "pk": 4,
+	    "fields": {
+	    	"collection": 1,
+	    	"label": "Accord"
+	    }
+	},{
+	    "model": "iconolab.MetaCategory",
+	    "pk": 5,
+	    "fields": {
+	    	"collection": 1,
+	    	"label": "Désaccord"
+	    }
+	}
+]