Fix app

app.py

@@ -111,10 +111,10 @@ def series_to_df_exogenous(series):
   dataframe = dataframe.dropna()
   return dataframe
 
-
 @st.cache_data
 def series_to_df_dates(series):
-  dataframe = series.reset_index()
+  dataframe = series.to_frame()
+  dataframe = dataframe.reset_index()
   dataframe['Date'] = dataframe['Date'].dt.strftime('%B %d, %Y')
   dataframe[df.columns] = dataframe[df.columns].astype(str)
   return dataframe
@@ -251,7 +251,7 @@ if 'uploaded' not in st.session_state:
 with st.sidebar:
     st.title("SalesCast")
     st.subheader("version 0.1")
-    uploaded_file = st.file_uploader("Upload your Store Data here (must atleast contain Date and Sale)", type=["csv"])
+    uploaded_file = st.file_uploader("Upload your Store Data here (must atleast contain Date and Sales)", type=["csv"])
     err = 0
     if uploaded_file is not None:
       if uploaded_file.type != 'text/csv':
@@ -311,8 +311,6 @@ if (st.session_state.uploaded):
     test_y, predictions = np.array(test_y), np.array(fitted)
     forecast_accuracy(predictions, test_y)
 
-    st.title("Forecasted Sales")
-
     # Plot
     # plt.figure(figsize=(12,8))
     # plt.plot(training_y[-80:])