diff --git a/frontend/.eslintrc.json b/frontend/.eslintrc.json
new file mode 100644
index 00000000..bffb357a
--- /dev/null
+++ b/frontend/.eslintrc.json
@@ -0,0 +1,3 @@
+{
+  "extends": "next/core-web-vitals"
+}
diff --git a/frontend/app/(hub)/properties/attributes/page.tsx b/frontend/app/(hub)/properties/attributes/page.tsx
index 3944f616..720d5756 100644
--- a/frontend/app/(hub)/properties/attributes/page.tsx
+++ b/frontend/app/(hub)/properties/attributes/page.tsx
@@ -202,6 +202,7 @@ export default function Page() {
                 color: 'primary.main',
               }}
               onClick={handleSaveClick(id)}
+              key={id + "save"}
             />,
             <GridActionsCellItem
               icon={<CancelIcon/>}
@@ -209,6 +210,7 @@ export default function Page() {
               className="textPrimary"
               onClick={handleCancelClick(id)}
               color="inherit"
+              key={id + "cancel"}
             />,
           ];
         }
@@ -220,12 +222,14 @@ export default function Page() {
             className="textPrimary"
             onClick={handleEditClick(id)}
             color="inherit"
-          />,
+            key={id + "edit"}
+            />,
           <GridActionsCellItem
             icon={<DeleteIcon/>}
             label="Delete"
             onClick={handleDeleteClick(id)}
             color="inherit"
+            key={id + "delete"}
           />,
         ];
       },
diff --git a/frontend/app/(hub)/properties/census/page.tsx b/frontend/app/(hub)/properties/census/page.tsx
index 4525a5ca..6b30fcb8 100644
--- a/frontend/app/(hub)/properties/census/page.tsx
+++ b/frontend/app/(hub)/properties/census/page.tsx
@@ -267,6 +267,7 @@ export default function Page() {
                 color: 'primary.main',
               }}
               onClick={handleSaveClick(id)}
+              key={id + "save"}              
             />,
             <GridActionsCellItem
               icon={<CancelIcon/>}
@@ -274,6 +275,7 @@ export default function Page() {
               className="textPrimary"
               onClick={handleCancelClick(id)}
               color="inherit"
+              key={id + "cancel"}
             />,
           ];
         }
@@ -285,12 +287,14 @@ export default function Page() {
             className="textPrimary"
             onClick={handleEditClick(id)}
             color="inherit"
+            key={id + "edit"}
           />,
           <GridActionsCellItem
             icon={<DeleteIcon/>}
             label="Delete"
             onClick={handleDeleteClick(id)}
             color="inherit"
+            key={id + "delete"}
           />,
         ];
       },
diff --git a/frontend/app/(hub)/properties/personnel/page.tsx b/frontend/app/(hub)/properties/personnel/page.tsx
index 3002a7b1..a08ab2f7 100644
--- a/frontend/app/(hub)/properties/personnel/page.tsx
+++ b/frontend/app/(hub)/properties/personnel/page.tsx
@@ -212,6 +212,7 @@ export default function Page() {
                 color: 'primary.main',
               }}
               onClick={handleSaveClick(id)}
+              key={id + "save"}
             />,
             <GridActionsCellItem
               icon={<CancelIcon/>}
@@ -219,6 +220,7 @@ export default function Page() {
               className="textPrimary"
               onClick={handleCancelClick(id)}
               color="inherit"
+              key={id + "cancel"}
             />,
           ];
         }
@@ -230,12 +232,14 @@ export default function Page() {
             className="textPrimary"
             onClick={handleEditClick(id)}
             color="inherit"
+            key={id + "edit"}
           />,
           <GridActionsCellItem
             icon={<DeleteIcon/>}
             label="Delete"
             onClick={handleDeleteClick(id)}
             color="inherit"
+            key={id + "delete"}
           />,
         ];
       },
diff --git a/frontend/app/(hub)/properties/quadrats/page.tsx b/frontend/app/(hub)/properties/quadrats/page.tsx
index 142635ec..5817fbe5 100644
--- a/frontend/app/(hub)/properties/quadrats/page.tsx
+++ b/frontend/app/(hub)/properties/quadrats/page.tsx
@@ -279,6 +279,7 @@ export default function Page() {
                 color: 'primary.main',
               }}
               onClick={handleSaveClick(id)}
+              key={id + "save"}
             />,
             <GridActionsCellItem
               icon={<CancelIcon/>}
@@ -286,6 +287,7 @@ export default function Page() {
               className="textPrimary"
               onClick={handleCancelClick(id)}
               color="inherit"
+              key={id + "cancel"}
             />,
           ];
         }
@@ -297,12 +299,14 @@ export default function Page() {
             className="textPrimary"
             onClick={handleEditClick(id)}
             color="inherit"
+            key={id + "edit"}
           />,
           <GridActionsCellItem
             icon={<DeleteIcon/>}
             label="Delete"
             onClick={handleDeleteClick(id)}
             color="inherit"
+            key={id + "delete"}
           />,
         ];
       },
diff --git a/frontend/app/(hub)/properties/species/page.tsx b/frontend/app/(hub)/properties/species/page.tsx
index 50e65e94..b323cabd 100644
--- a/frontend/app/(hub)/properties/species/page.tsx
+++ b/frontend/app/(hub)/properties/species/page.tsx
@@ -260,6 +260,7 @@ export default function Page() {
                 color: 'primary.main',
               }}
               onClick={handleSaveClick(id)}
+              key={id + "save"}
             />,
             <GridActionsCellItem
               icon={<CancelIcon/>}
@@ -267,6 +268,7 @@ export default function Page() {
               className="textPrimary"
               onClick={handleCancelClick(id)}
               color="inherit"
+              key={id + "cancel"}
             />,
           ];
         }
@@ -278,12 +280,14 @@ export default function Page() {
             className="textPrimary"
             onClick={handleEditClick(id)}
             color="inherit"
+            key={id + "edit"}
           />,
           <GridActionsCellItem
             icon={<DeleteIcon/>}
             label="Delete"
             onClick={handleDeleteClick(id)}
             color="inherit"
+            key={id + "delete"}
           />,
         ];
       },
diff --git a/frontend/app/contexts/userselectioncontext.tsx b/frontend/app/contexts/userselectioncontext.tsx
index 6efc5f4b..de663dc7 100644
--- a/frontend/app/contexts/userselectioncontext.tsx
+++ b/frontend/app/contexts/userselectioncontext.tsx
@@ -11,6 +11,10 @@ export const CensusDispatchContext = createContext<Dispatch<{ census: number | n
 export const QuadratDispatchContext = createContext<Dispatch<{ quadrat: number | null }> | null>(null);
 
 export default function PlotProvider({children}: { children: React.ReactNode }) {
+  const plotListContext = usePlotListContext();
+  const censusListContext = useCensusListContext();
+  const quadratListContext = useQuadratListContext();
+
   const [plot, plotDispatch] = useReducer(
     plotsReducer,
     null
@@ -43,7 +47,6 @@ export default function PlotProvider({children}: { children: React.ReactNode })
 }
 
 function plotsReducer(currentPlot: any, action: { plotKey: string | null }) {
-  let plotListContext = usePlotListContext();
   if (plotListContext) {
     if (action.plotKey == null) return null;
     else if (plotListContext.find((p) => p.key == action.plotKey)) return plotListContext.find((p) => p.key == action.plotKey);
@@ -56,7 +59,6 @@ function plotsReducer(currentPlot: any, action: { plotKey: string | null }) {
 }
 
 function censusReducer(currentCensus: any, action: { census: number | null }) {
-  let censusListContext = useCensusListContext();
   if (censusListContext) {
     if (action.census == null) return null;
     else if (censusListContext.includes(action.census)) return action.census;
@@ -69,7 +71,6 @@ function censusReducer(currentCensus: any, action: { census: number | null }) {
 }
 
 function quadratReducer(currentQuadrat: any, action: { quadrat: number | null }) {
-  let quadratListContext = useQuadratListContext();
   if (quadratListContext) {
     if (action.quadrat == null) return null;
     else if (quadratListContext.includes(action.quadrat)) return action.quadrat;
diff --git a/frontend/components/sidebar.tsx b/frontend/components/sidebar.tsx
index 1b6f2ffa..8d08f7be 100755
--- a/frontend/components/sidebar.tsx
+++ b/frontend/components/sidebar.tsx
@@ -341,7 +341,7 @@ export default function Sidebar() {
                           >
                             <Option value={null}>None</Option>
                             {plotListContext.map((keyItem) => (
-                              <Option value={keyItem.key}>{keyItem.key}, Quadrats: {keyItem.num}, ID: {keyItem.id}</Option>
+                              <Option value={keyItem.key} key={keyItem.id}>{keyItem.key}, Quadrats: {keyItem.num}, ID: {keyItem.id}</Option>
                             ))}
                           </Select>
                         </Stack>