       setActiveInvitationMachineId { machine : @state.requiredInvitationMachine }
 
 
-  renderInvitationWidget: ->
-
-    isRendered = no
-
-    (@state.sharedMachines.concat @state.collaborationMachines).toList().map (machine) =>
-
-      if not isRendered and @popoverNeeded machine
-        isRendered = yes
-        item = @state.sharedMachineListItems.get machine.get '_id'
-
-        <SharingMachineInvitationWidget
-          key="InvitationWidget-#{machine.get '_id'}"
-          listItem={item}
-          machine={machine} />
-
-
   prepareStacks:  ->
 
     stackSections = []

      privateStackTemplates        : EnvironmentFlux.getters.privateStackTemplates
      sharedMachines               : EnvironmentFlux.getters.sharedMachines
      collaborationMachines        : EnvironmentFlux.getters.collaborationMachines
      sharedMachineListItems       : EnvironmentFlux.getters.sharedMachineListItems
      activeInvitationMachineId    : EnvironmentFlux.getters.activeInvitationMachineId
      activeLeavingSharedMachineId : EnvironmentFlux.getters.activeLeavingSharedMachineId
      requiredInvitationMachine    : EnvironmentFlux.getters.requiredInvitationMachine
      differentStackResourcesStore : EnvironmentFlux.getters.differentStackResourcesStore

      team                         : TeamFlux.getters.team
      selectedTemplateId           : EnvironmentFlux.getters.selectedTemplateId
    }


  componentWillMount: ->
