Update app.R

app.R

@@ -2095,6 +2095,25 @@ standardize_stuffplus_to_league <- function(data, league_comparison_data) {
   data <- ensure_stuff_inputs(data)
   league_comparison_data <- ensure_stuff_inputs(league_comparison_data)
   
+  # FIX: Convert Date columns to character in both datasets before binding
+  if ("Date" %in% names(data)) data$Date <- as.character(data$Date)
+  if ("Date" %in% names(league_comparison_data)) league_comparison_data$Date <- as.character(league_comparison_data$Date)
+  
+  # Also handle any other potentially mismatched columns
+  convert_to_char <- function(df, cols) {
+    for (col in cols) {
+      if (col %in% names(df)) df[[col]] <- as.character(df[[col]])
+    }
+    df
+  }
+  
+  problem_cols <- c("Date", "UTCDate", "UTCDateTime", "LocalDateTime", 
+                    "HomeTeamForeignID", "AwayTeamForeignID", "GameUID", 
+                    "PitchUID", "PlayID")
+  
+  data <- convert_to_char(data, problem_cols)
+  league_comparison_data <- convert_to_char(league_comparison_data, problem_cols)
+  
   data$raw_stuff <- predict(stuffplus_model, data, type = "numeric")$.pred
 
   data <- data %>%