--- a/src/implab/data/DataContext.js	Wed Jun 05 17:44:17 2019 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,45 +0,0 @@
-define([ "dojo/_base/declare", "../safe" ], function(declare, safe) {
-    return declare(
-        null,
-        {
-            _params : null,
-
-            _repositories : null,
-
-            constructor : function(opts) {
-                this._params = opts || {};
-                this._repositories = {};
-            },
-
-            getRepository : function(name) {
-                safe.argumentNotEmptyString(name, "name");
-                var repo = this._repositories[name];
-                if (!repo) {
-                    repo = this._params[name];
-                    if (!repo)
-                        throw new Error("The repository '" + name +
-                            "' isn't found");
-                    if (repo instanceof Function)
-                        repo = new repo(); // factory method or constructor
-                    if (repo.initialize) {
-                        repo.initialize({
-                            dataContext : this
-                        });
-                    } else if (repo.setDataContext) {
-                        repo.setDataContext(this);
-                    }
-                    this._repositories[name] = repo;
-                }
-
-                return repo;
-            },
-
-            dispose : function() {
-                for( var name in this._repositories) {
-                    var r = this._repositories[name];
-                    if (r.dispose)
-                        r.dispose();
-                }
-            }
-        });
-});
\ No newline at end of file