message: fix(ui): remove duplicated associations list
diff: ></v-select>
  </v-flex>
  - <v-flex v-if="group.node && group.group" xs12 sm6 md4>
  + <v-flex v-if="group.group && group.associations" xs12 sm6 md4>
  <v-list subheader>
  <v-subheader>Associations</v-subheader>
  - <v-list-item
  + <v-template
  v-for="(ass, index) in group.associations"
  :key="index"
  >
  + <v-list-item dense>
  <v-list-item-content>
  <v-list-item-title
  >Node:
  </v-icon>
  </v-list-item-icon>
  </v-list-item>
  + <v-divider></v-divider>
  + </v-template>
  <v-list-item v-if="group.associations.length === 0">
  <v-list-item-content>
  No assocaitions
  />
  </v-flex>
  - <v-flex v-if="group.group && group.associations" xs12 sm6 md4>
  - <v-list subheader>
  - <v-subheader>Associations</v-subheader>
  - <v-template
  - v-for="(ass, index) in group.associations"
  - :key="index"
  - >
  - <v-list-item dense>
  - <v-list-item-content>
  - <v-list-item-title
  - >Node:
  - <b>{{
  - nodes[ass.nodeId]._name || ass.nodeId
  - }}</b></v-list-item-title
  - >
  - <v-list-item-subtitle
  - v-if="ass.endpoint >= 0"
  - class="text--primary"
  - >Endpoint:
  - <b>{{ ass.endpoint }}</b></v-list-item-subtitle
  - >
  - </v-list-item-content>
  - <v-list-item-icon>
  - <v-icon @click="removeAssociation(ass)" color="red">
  - delete
  - </v-icon>
  - </v-list-item-icon>
  - </v-list-item>
  - <v-divider></v-divider>
  - </v-template>
  - <v-list-item v-if="group.associations.length === 0">
  - <v-list-item-content>
  - No assocaitions
  - </v-list-item-content>
  - </v-list-item>
  - </v-list>
  - </v-flex>
  -
  <v-flex xs12>
  <v-btn
  v-if="group.node && group.target && group.group"
  