diff --git a/src/pages/Academic/assignment.vue b/src/pages/Academic/assignment.vue
index 0722645..cb37f50 100644
--- a/src/pages/Academic/assignment.vue
+++ b/src/pages/Academic/assignment.vue
@@ -10,7 +10,7 @@
           </v-flex>
         </v-layout>
         <v-container fluid>
-          <ref="formEditAssignment" v-model="validEditAssignment" lazy-validation>
+          <v-form ref="formEditAssignment" v-model="validEditAssignment" lazy-validation>
             <v-layout>
               <v-flex xs4 class="pt-4 subheading">
                 <label class="right">Title:</label>
@@ -36,7 +36,7 @@
               <v-flex xs4 class="pt-4 subheading">
                 <label class="right">Deadline:</label>
               </v-flex>
-              <v-flex xs8 class="pt-4 subheading">
+              <v-flex xs8 class="ml-3">
                 <v-menu
                   ref="menu1"
                   :close-on-content-click="false"
@@ -72,7 +72,7 @@
                   item-value="_id"
                   :rules="classRules"
                   v-model="editedItem.classId"
-                  @change="getSections(addAssignment.classId)"
+                  @change="getSections(editedItem.classId)"
                   required
                 ></v-select>
               </v-flex>
@@ -88,7 +88,7 @@
                   item-value="_id"
                   v-model="editedItem.sectionId"
                   :rules="sectionRules"
-                  @change="getClassSubject(addAssignment.classId)"
+                  @change="getClassSubject(editedItem.classId)"
                   required
                 ></v-select>
               </v-flex>
@@ -204,7 +204,7 @@
         <v-select
           :items="classList"
           placeholder="Select Your Class"
-          v-model="addAssignment.classId"
+          v-model="showAssignment.classId"
           item-text="classNum"
           item-value="_id"
           name="Select Class"
@@ -593,6 +593,7 @@ export default {
       fileType: ""
     },
     addAssignment: {},
+    showAssignment: {},
 
     imageData: {},
     imageName: "",
@@ -720,7 +721,7 @@ export default {
         .get(
           "/getAssignmentList",
           {
-            params: { classId: this.addAssignment.classId }
+            params: { classId: this.showAssignment.classId }
           },
           {
             headers: { Authorization: "Bearer " + this.token }
diff --git a/src/pages/Academic/subject.vue b/src/pages/Academic/subject.vue
index 1096ba7..69e7a49 100644
--- a/src/pages/Academic/subject.vue
+++ b/src/pages/Academic/subject.vue
@@ -306,9 +306,9 @@
           <td class="text-xs-center td td-row">{{ props.item.finalMarks }}</td>
           <td class="text-xs-center td td-row">{{ props.item.type }}</td>
 
-          <td class="text-xs-center td td-row">
+          <!-- <td class="text-xs-center td td-row">
             <span>
-              <!-- <v-tooltip top>
+              <v-tooltip top>
                 <img
                   slot="activator"
                   style="cursor:pointer; width:25px; height:25px; "
@@ -317,7 +317,7 @@
                   src="/static/icon/view.png"
                 />
                 <span>View</span>
-              </v-tooltip>-->
+              </v-tooltip>
               <v-tooltip top>
                 <img
                   slot="activator"
@@ -339,7 +339,7 @@
                 <span>Delete</span>
               </v-tooltip>
             </span>
-          </td>
+          </td> -->
         </tr>
       </template>
       <v-alert
@@ -604,7 +604,7 @@ export default {
         sortable: false,
         align: "center"
       },
-      { text: "Action", value: "", sortable: false, align: "center" }
+      // { text: "Action", value: "", sortable: false, align: "center" }
     ],
     subjectList: [],
     classList: [],
diff --git a/src/pages/Academic/syllabus.vue b/src/pages/Academic/syllabus.vue
index 1fdc9db..70014c6 100644
--- a/src/pages/Academic/syllabus.vue
+++ b/src/pages/Academic/syllabus.vue
@@ -145,7 +145,7 @@
         <v-select
           :items="classList"
           label="Select Class"
-          v-model="addSyllabus.classId"
+          v-model="showSyllabus.classId"
           item-text="classNum"
           item-value="_id"
           name="Select Class"
@@ -449,6 +449,7 @@ export default {
     addSection: [],
     editedIndex: -1,
     addSyllabus: {},
+    showSyllabus: {},
 
     editedItem: {
       subjectName: ""
@@ -651,7 +652,7 @@ export default {
       http()
         .get(
           "/getSyallabusList",
-          { params: { classId: this.addSyllabus.classId } },
+          { params: { classId: this.showSyllabus.classId } },
           {
             headers: { Authorization: "Bearer " + this.token }
           }
diff --git a/src/pages/Class/addclass.vue b/src/pages/Class/addclass.vue
index 9552852..eb15a97 100644
--- a/src/pages/Class/addclass.vue
+++ b/src/pages/Class/addclass.vue
@@ -119,7 +119,7 @@
                 />
                 <span>Edit</span>
               </v-tooltip>
-              <v-tooltip top>
+              <!-- <v-tooltip top>
                 <img
                   slot="activator"
                   style="cursor:pointer; width:20px; height:20px; "
@@ -127,7 +127,7 @@
                   src="/static/icon/delete.png"
                 />
                 <span>Delete</span>
-              </v-tooltip>
+              </v-tooltip> -->
             </span>
           </td>
         </tr>
diff --git a/src/pages/Exam/examAttendence.vue b/src/pages/Exam/examAttendence.vue
index 97a6562..049d872 100644
--- a/src/pages/Exam/examAttendence.vue
+++ b/src/pages/Exam/examAttendence.vue
@@ -22,7 +22,7 @@
       <v-spacer></v-spacer>
       <v-flex xs8 sm3 md2 class="mr-3">
         <v-select
-          v-model="addAttendence.examId"
+          v-model="getAttendence.examId"
           label="Select Exam"
           :rules="examRules"
           :items="examList"
@@ -33,31 +33,31 @@
       </v-flex>
       <v-flex xs8 sm3 md2 class="mr-3">
         <v-select
-          v-model="addAttendence.classId"
+          v-model="getAttendence.classId"
           label="Select your class"
           type="text"
           :items="classList"
           item-text="classNum"
           item-value="_id"
-          @change="getSections(addAttendence.classId)"
+          @change="getSections(getAttendence.classId)"
           required
         ></v-select>
       </v-flex>
       <v-flex xs8 sm3 md2 class="mr-3">
         <v-select
-          v-model="addAttendence.sectionId"
+          v-model="getAttendence.sectionId"
           label="Select your section"
           type="text"
           :items="addSection"
           item-text="name"
           item-value="_id"
-          @change="getClassSubject(addAttendence.classId)"
+          @change="getClassSubject(getAttendence.classId)"
           required
         ></v-select>
       </v-flex>
       <v-flex xs8 sm3 md2 class="mr-3">
         <v-select
-          v-model="addAttendence.subjectId"
+          v-model="getAttendence.subjectId"
           label="Select Subject"
           :rules="subjectRules"
           :items="subjectList.subjects"
@@ -378,6 +378,7 @@ export default {
     subjectList: [],
     subjects: [],
     addAttendence: {},
+    getAttendence: {},
     editedItem: {
       sectionId: {
         name: ""
@@ -562,10 +563,10 @@ export default {
       http()
         .get("/getExamAttendenceList", {
           params: {
-            examId: this.addAttendence.examId,
-            classId: this.addAttendence.classId,
-            sectionId: this.addAttendence.sectionId,
-            subjectId: this.addAttendence.subjectId
+            examId: this.getAttendence.examId,
+            classId: this.getAttendence.classId,
+            sectionId: this.getAttendence.sectionId,
+            subjectId: this.getAttendence.subjectId
           }
         })
         .then(response => {
diff --git a/src/pages/Exam/examSchedule.vue b/src/pages/Exam/examSchedule.vue
index 18649fd..ddf8214 100644
--- a/src/pages/Exam/examSchedule.vue
+++ b/src/pages/Exam/examSchedule.vue
@@ -323,7 +323,19 @@
           :items="classList"
           item-text="classNum"
           item-value="_id"
-          @change="getSchedulesList()"
+          @change="getSections(getScheduleData.classId)"
+          required
+        ></v-select>
+      </v-flex>
+      <v-flex xs8 sm3 md2 class="mr-3">
+        <v-select
+          v-model="getScheduleData.sectionId"
+          label="Select your section"
+          type="text"
+          :items="addSection"
+          item-text="name"
+          item-value="_id"
+          @change="getSchedulesList(getScheduleData.classId,getScheduleData.sectionId)"
           required
         ></v-select>
       </v-flex>
@@ -752,7 +764,10 @@ export default {
       this.showLoader = true;
       http()
         .get("/getSchedulesList", {
-          params: { classId: this.getScheduleData.classId },
+          params: {
+            classId: this.getScheduleData.classId,
+            sectionId: this.getScheduleData.sectionId
+          },
           headers: { Authorization: "Bearer " + this.token }
         })
         .then(response => {
@@ -765,6 +780,7 @@ export default {
           this.showLoader = false;
           this.loadingSearch = false;
           this.snackbar = true;
+          this.color = "error";
           this.text = error.response.data.message;
           if (error.response.status === 401) {
             this.$router.replace({ path: "/" });
@@ -779,7 +795,10 @@ export default {
       this.editedItem = Object.assign({}, item);
       this.editedItem.examId = this.editedItem.examId._id;
       this.editedItem.classId = this.editedItem.classId._id;
-      this.editedItem.sectionId = this.editedItem.sectionId._id;
+      this.editedItem.sectionId =
+        this.editedItem.sectionId === null
+          ? (this.editedItem.sectionId = this.editedItem.sectionId = "")
+          : this.editedItem.sectionId._id;
       this.editedItem.date =
         this.editedItem.date != undefined
           ? (this.editedItem.date = this.editedItem.date.substring(0, 10))
@@ -791,7 +810,10 @@ export default {
       this.editedItem = Object.assign({}, item);
       this.editedItem.examId = this.editedItem.examId.examName;
       this.editedItem.classId = this.editedItem.classId.classNum;
-      this.editedItem.sectionId = this.editedItem.sectionId.name;
+      this.editedItem.sectionId =
+        this.editedItem.sectionId === null
+          ? (this.editedItem.sectionId = this.editedItem.sectionId = "")
+          : this.editedItem.sectionId.name;
       this.profileExamScheduleDialog = true;
     },
     deleteSchedule(item) {
@@ -861,8 +883,9 @@ export default {
         })
         .catch(error => {
           this.snackbar = true;
-          this.text = error.response.data.message;
-          this.color = "red";
+          this.text = error.response.data.messages;
+          this.color = "error";
+          this.loading = false;
         });
     },
     getClass() {
diff --git a/src/pages/Mark/viewMark.vue b/src/pages/Mark/viewMark.vue
index a76614e..e1a3ca6 100644
--- a/src/pages/Mark/viewMark.vue
+++ b/src/pages/Mark/viewMark.vue
@@ -19,7 +19,7 @@
           ></v-select>
         </v-flex>
       </v-layout>
-      <v-flex xs12 sm12>
+      <v-flex xs12 sm12 v-if="showData">
         <!-- <v-layout wrap> -->
         <!-- ****** TABLE DATA MARK  ****** -->
         <v-flex xs12 sm12 md12>
@@ -268,7 +268,7 @@
         </v-flex>
       </v-flex>
       <!-- print Me -->
-      <v-flex xs12 sm12 id="printMe" v-show="hideViewMark">
+      <v-flex xs12 sm12 id="printMe" v-show="hideViewMark" v-if="showData">
         <!-- <v-layout wrap> -->
         <!-- ****** TABLE DATA MARK  ****** -->
         <v-flex xs12 sm12 md12>
@@ -518,6 +518,14 @@
     <div class="loader" v-if="showLoader">
       <v-progress-circular indeterminate color="white"></v-progress-circular>
     </div>
+    <v-snackbar
+      :timeout="timeout"
+      :top="y === 'top'"
+      :right="x === 'right'"
+      :vertical="mode === 'vertical'"
+      v-model="snackbar"
+      :color="color"
+    >{{ text }}</v-snackbar>
   </v-app>
 </template>
 
@@ -548,7 +556,17 @@ export default {
     selectMarkList: "Mark",
     selectMark: ["Mark", "Grade"],
     MarkData: "",
-    userData: {}
+    userData: {},
+    showData: false,
+
+    //SNACKBAR
+    snackbar: false,
+    color: "",
+    y: "top",
+    x: "right",
+    mode: "",
+    timeout: 10000,
+    text: ""
   }),
   mounted() {
     this.token = this.$store.state.token;
@@ -565,6 +583,15 @@ export default {
         })
         .then(response => {
           this.markData = response.data.data;
+          // console.log("====this.markData===", this.markData);
+          if (this.markData.length === 0) {
+            this.showLoader = false;
+            this.snackbar = true;
+            this.text = "Data not found!";
+            this.color = "error";
+            return;
+          }
+          this.showData = true;
           let newData = response.data.data;
           // console.log("newData", newData);
           for (var i = 0; i < newData.length; i++) {
diff --git a/src/pages/Section/section.vue b/src/pages/Section/section.vue
index 6446b69..d3fca62 100644
--- a/src/pages/Section/section.vue
+++ b/src/pages/Section/section.vue
@@ -211,7 +211,7 @@
                 />
                 <span>Edit</span>
               </v-tooltip>
-              <v-tooltip top>
+              <!-- <v-tooltip top>
                 <img
                   slot="activator"
                   style="cursor:pointer; width:20px; height:20px; "
@@ -220,7 +220,7 @@
                   class="mr-3"
                 />
                 <span>Delete</span>
-              </v-tooltip>
+              </v-tooltip> -->
             </span>
           </td>
         </tr>
diff --git a/src/pages/meetingEvent/meetingEvent.vue b/src/pages/meetingEvent/meetingEvent.vue
index b011292..8f8a895 100644
--- a/src/pages/meetingEvent/meetingEvent.vue
+++ b/src/pages/meetingEvent/meetingEvent.vue
@@ -681,8 +681,12 @@ export default {
       this.$refs.form.reset();
     },
     save() {
+      console.log('=======this.editedItem=====', this.editedItem);
+      if (this.editedItem.courseId) {
+        this.editedItem.courseId = this.editedItem.courseId._id;
+      }
       delete this.editedItem.classId;
-      this.editedItem.courseId = this.editedItem.courseId._id;
+      
       this.editedItem.startTime = moment(this.editedItem.startTime, "hh:mm").format("LT");
       http()
         .put("/updateMeetingEvent", this.editedItem)