fix: CDataTable: v-else compiler warning coreui#143

Author: adamshaylor

Diff for: src/components/table/CDataTable.vue

@@ -131,7 +131,7 @@
                   :index="itemIndex + firstItemIndex"
                 />
                 <td
-                  v-else
+                  v-if="!$scopedSlots[colName]"
                   :class="cellClass(item, colName, index)"
                   :key="index"
                 >

Diff for: src/components/table/tests/__snapshots__/CDataTable.spec.js.snap

@@ -323,34 +323,44 @@ exports[`CDataTable renders correctly 2`] = `
         class="position-relative"
       >
         <tr>
+          <!---->
+           
           <td
             class="user-custom-class"
           >
             
                 Yiorgos Avraamu
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 2013
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 Member
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 Active
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
@@ -375,34 +385,44 @@ exports[`CDataTable renders correctly 2`] = `
           </td>
         </tr>
         <tr>
+          <!---->
+           
           <td
             class="user-custom-class"
           >
             
                 Estavan Lykos
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 2014
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 Staff
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 Banned
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
@@ -427,34 +447,44 @@ exports[`CDataTable renders correctly 2`] = `
           </td>
         </tr>
         <tr>
+          <!---->
+           
           <td
             class="user-custom-class"
           >
             
                 Derick Maximinus
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 212
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 Member
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 Pending
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
@@ -479,34 +509,44 @@ exports[`CDataTable renders correctly 2`] = `
           </td>
         </tr>
         <tr>
+          <!---->
+           
           <td
             class="user-custom-class"
           >
             
                 Chetan Mohamed
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 2011
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 Admin
               
           </td>
+          <!---->
+           
           <td
             class=""
           >
             
                 Inactive
               
           </td>
+          <!---->
+           
           <td
             class=""
           >