Update app.py

app.py

@@ -87,7 +87,7 @@ class Planting(BaseModel):
     crop: List[str] = Field(..., title="Crop", description="A list of the crops in this planting")
     variety: List[str] = Field(..., title="Variety", description="A list of the crop varieties in this planting")
     logs: List[Log] = Field(..., title="Logs", description="A list of all the logs that are associated with the farm activities")
-    soil: List[Soil] = Field(..., title="Soil", description="Information about the soil associated with or observed during the time of this planting")
+    soil: Soil = Field(..., title="Soil", description="Information about the soil associated with or observed during the time of this planting")
     harvestYield: Yield = Field(..., title="Yield", description="Quantitative and qualitative observations regarding the yield of harvest") 
 
 class FarmActivities(BaseModel):